四川樹(shù)坑機(jī)銷(xiāo)售電話歡迎來(lái)電寧波奧格機(jī)械供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="簡(jiǎn)介：螺旋減速器(spiralre-larder)又稱液壓螺旋滾筒式減速器、ASEA螺旋減速器。管狀鋼殼外表面上具有凸出的螺紋供車(chē)輪滾壓，并吸收車(chē)輛能量的小型減速設(shè)備。結(jié)構(gòu)原理：螺旋減速器由油缸和托座兩部分組成。全長(zhǎng)"><meta name="keywords" content="四川樹(shù)坑機(jī)銷(xiāo)售電話,樹(shù)坑機(jī)"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div><div id="68d7z" class="pl_css_ganrao" style="display: none;"><address id="68d7z"><tfoot id="68d7z"><strong id="68d7z"></strong></tfoot></address><object id="68d7z"></object><tbody id="68d7z"><noframes id="68d7z"><p id="68d7z"></p></noframes></tbody><li id="68d7z"></li><em id="68d7z"><pre id="68d7z"></pre></em><pre id="68d7z"><meter id="68d7z"><option id="68d7z"></option></meter></pre><acronym id="68d7z"><samp id="68d7z"></samp></acronym><mark id="68d7z"><xmp id="68d7z"><rt id="68d7z"><optgroup id="68d7z"></optgroup></rt></xmp></mark><rt id="68d7z"></rt><nav id="68d7z"><dd id="68d7z"></dd></nav><strike id="68d7z"><center id="68d7z"><optgroup id="68d7z"><div id="68d7z"></div></optgroup></center></strike><wbr id="68d7z"><mark id="68d7z"></mark></wbr><label id="68d7z"><tfoot id="68d7z"></tfoot></label><button id="68d7z"><style id="68d7z"><meter id="68d7z"><dfn id="68d7z"></dfn></meter></style></button><strong id="68d7z"></strong><thead id="68d7z"><li id="68d7z"></li></thead><sub id="68d7z"></sub><dfn id="68d7z"></dfn><form id="68d7z"><ul id="68d7z"><fieldset id="68d7z"><address id="68d7z"></address></fieldset></ul></form><kbd id="68d7z"><dl id="68d7z"><sub id="68d7z"><label id="68d7z"></label></sub></dl></kbd><video id="68d7z"></video><ul id="68d7z"><strong id="68d7z"><address id="68d7z"></address></strong></ul><form id="68d7z"><ul id="68d7z"><thead id="68d7z"></thead></ul></form><form id="68d7z"><sup id="68d7z"><blockquote id="68d7z"></blockquote></sup></form><ins id="68d7z"><label id="68d7z"><center id="68d7z"></center></label></ins><listing id="68d7z"><rt id="68d7z"></rt></listing><center id="68d7z"><acronym id="68d7z"><del id="68d7z"></del></acronym></center><form id="68d7z"></form><form id="68d7z"></form><abbr id="68d7z"><thead id="68d7z"></thead></abbr><dl id="68d7z"><delect id="68d7z"></delect></dl><listing id="68d7z"></listing><span id="68d7z"><form id="68d7z"></form></span><abbr id="68d7z"></abbr><pre id="68d7z"></pre><button id="68d7z"></button><menuitem id="68d7z"><listing id="68d7z"><wbr id="68d7z"></wbr></listing></menuitem><dfn id="68d7z"></dfn><tt id="68d7z"></tt><ins id="68d7z"></ins><dl id="68d7z"></dl><center id="68d7z"></center><strike id="68d7z"></strike><font id="68d7z"></font><tbody id="68d7z"><dfn id="68d7z"></dfn></tbody><object id="68d7z"><samp id="68d7z"></samp></object><sub id="68d7z"></sub><source id="68d7z"><tr id="68d7z"><var id="68d7z"></var></tr></source><code id="68d7z"><dfn id="68d7z"></dfn></code><p id="68d7z"></p></div><header class="header container"><span id="zl4f4cr" class="logo"><a href="http://www.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產(chǎn)品網(wǎng)"></a></span><span id="2sjkhwp" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺(tái) </span><div id="zds2b73" class="searchbox"><div id="9yhr87i" class="searchLt"><div id="dwgdhlh" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="m8pmoah" class="clearfix searchWrap"><div id="mln2gbi" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="le7y7az" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁(yè)</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="7z73czl" class="twoCol"><div id="uoi38qs" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_daojujiajuca/">刀具、夾具</a>?<a href="http://www.cdcfah.com/cp/third-daojujiajuca_zuantoudt/">鉆頭</a>?四川樹(shù)坑機(jī)銷(xiāo)售電話歡迎來(lái)電寧波奧格機(jī)械供應(yīng)</p><div id="9ktnzbi" class="leftbox clearfix"><h1>四川樹(shù)坑機(jī)銷(xiāo)售電話歡迎來(lái)電寧波奧格機(jī)械供應(yīng)</h1><div id="8nkrovc" class="proBig"><div id="wfhj3uw" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/aogejx/637262761663779297/8635173.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="mam3gxj" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/aogejx/637262761663779297/8635173.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hq39ury" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>四川樹(shù)坑機(jī)銷(xiāo)售電話,樹(shù)坑機(jī)</p><p><span>***更新：</span>2020-11-26 03:04:47</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="aj2xgco" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">寧波奧格機(jī)械有限公司</a></p><p><span>聯(lián)系人：</span>王櫟</p><p><span>郵箱: </span>353000528@qq.com</p><p><span>電話: </span>18758355288</p><p><span>傳真: </span>0574_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0574-88097428</p><p><span>地址: </span>姜山鎮(zhèn)五龍橋村橫山前</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="w7jg3mo" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="dsk82rt" class="box"><p><p> <p> 簡(jiǎn)介：螺旋減速器(spiral re-larder)又稱液壓螺旋滾筒式減速器、ASEA螺旋減速器。管狀鋼殼外表面上具有凸出的螺紋供車(chē)輪滾壓，并吸收車(chē)輛能量的小型減速設(shè)備。結(jié)構(gòu)原理：螺旋減速器由油缸和托座兩部分組成。全長(zhǎng)約1.5m，安裝在鋼軌內(nèi)側(cè)，四川樹(shù)坑機(jī)銷(xiāo)售電話。管狀鋼殼內(nèi)部裝有液壓油和速度閥，四川樹(shù)坑機(jī)銷(xiāo)售電話。車(chē)輪滾壓速度超過(guò)預(yù)先規(guī)定的臨界速度數(shù)值時(shí)，減速器開(kāi)始制動(dòng)。每制動(dòng)一次對(duì)從其上滾壓的車(chē)輪所做的功為10KJ，四川樹(shù)坑機(jī)銷(xiāo)售電話。車(chē)輪滾壓速度不超過(guò)預(yù)先規(guī)定的臨界速度時(shí)，制動(dòng)功很小。約為前者的5%左右。臨界速度數(shù)值必須在廠內(nèi)預(yù)先調(diào)整妥善。 </p> 奧格機(jī)械樹(shù)坑機(jī)始終以客戶的需求為向?qū)?。四川?shù)坑機(jī)銷(xiāo)售電話</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川樹(shù)坑機(jī)銷(xiāo)售電話,樹(shù)坑機(jī)" src="https://tyunfile.71360.com/UploadFile/aogejx/637262761663779297/8635173.png"></div><p> 石油鉆桿及時(shí)更換易損件。鉆桿上的易損件包括：減震環(huán)總成、防帶桿托盤(pán)、彈簧座、減震彈簧。減震環(huán)總成起到保護(hù)主機(jī)的作用，一旦減震環(huán)總成橡膠破碎、脫落、老化，鉆桿快速下落就會(huì)砸（沖擊）主機(jī)，鉆桿使用過(guò)程要保證減震環(huán)總成橡膠基本完好。防帶桿托盤(pán)起到防帶桿作用，一旦該件在使用過(guò)程中受到?jīng)_擊后變形、彎曲，就會(huì)造成與相鄰鉆桿鋼管內(nèi)徑間隙變小，嚴(yán)重時(shí)，鉆桿伸縮不靈活或卡死，不能伸縮。如果出現(xiàn)此情況請(qǐng)聯(lián)系生產(chǎn)廠家返廠維修。四川樹(shù)坑機(jī)銷(xiāo)售電話奧格機(jī)械樹(shù)坑機(jī)主要由頂部滑輪組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川樹(shù)坑機(jī)銷(xiāo)售電話,樹(shù)坑機(jī)" src="https://tyunfile.71360.com/UploadFile/aogejx/637262763068369140/2399218.png"></div><p> 垂直度好，便于拆卸、安裝。螺旋鉆桿型號(hào)有：直徑400mm-500mm-600mm-700mm-800mm。螺旋鉆桿：冷拉一次成型葉片，不退火，韌性好，耐用。長(zhǎng)螺旋鉆頭：根據(jù)地層和鉆頭甩土性又分為單頭單螺、雙頭單螺、雙頭雙螺。鉆口直徑達(dá)Ф400-1200mm。螺旋鉆頭分類(lèi)：土層螺旋鉆頭所用切削具為鏟形耐磨合金斗齒加截齒，主要用于地下水位以上的土層、砂土層、含少量粘土的密實(shí)砂層以及粒徑不大的砂石層中無(wú)循環(huán)鉆進(jìn)。結(jié)構(gòu)為直螺旋，有彈頭單螺、雙頭單螺、雙頭雙螺三種。單螺鉆頭由于清渣容易，回轉(zhuǎn)阻力小，適合鉆進(jìn)卵砂石層及膠結(jié)性好的粘土層，雙螺鉆頭攜土能力強(qiáng)，導(dǎo)正性能好，適合鉆進(jìn)松散地層及軟硬互層地層。 </p><p> 鉆桿：鉆桿是一種尾部帶有螺紋的鋼管，用于連接鉆機(jī)地表設(shè)備和位于鉆井底端鉆磨設(shè)備或底孔裝置。鉆桿的用途是將鉆探泥漿運(yùn)送到鉆頭，并與鉆頭一起提高、降低或旋轉(zhuǎn)底孔裝置。鉆桿必須能夠承受巨大的內(nèi)外壓、扭曲、彎曲和振動(dòng)。在油氣的開(kāi)采和提煉過(guò)程中，鉆桿可以多次使用。鉆桿分為方鉆桿、鉆桿和加重鉆桿三類(lèi)。連接次序?yàn)榉姐@桿（1根)+鉆桿(n根，由井深決定）+加重鉆桿（n根，由鉆具組合設(shè)計(jì)決定）。詳細(xì)介紹了鉆桿的分類(lèi)、鉆桿接頭、鉆桿規(guī)格以及鉆桿的鋼級(jí)與強(qiáng)度。奧格機(jī)械樹(shù)坑機(jī)鉆機(jī)成孑L裝置．為螺旋狀鉆桿。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川樹(shù)坑機(jī)銷(xiāo)售電話,樹(shù)坑機(jī)" src="https://tyunfile.71360.com/UploadFile/aogejx/637317899101669921/898618.png"></div><p> 鉆桿接頭的扣型：內(nèi)平式：主要用于外加厚鉆桿。其特點(diǎn)是鉆桿通體內(nèi)徑相同，鉆井液流動(dòng)阻力小；但外徑較大，容易磨損。貫眼式：主要用于內(nèi)外加厚鉆桿。其特點(diǎn)是鉆桿有兩個(gè)內(nèi)徑，鉆井液流動(dòng)阻力大于內(nèi)平式，但其外徑小于正規(guī)式。正規(guī)式：主要用于內(nèi)加厚鉆桿及鉆頭、打撈工具。其特點(diǎn)是接頭內(nèi)徑加厚處內(nèi)徑小于管體內(nèi)徑，鉆井液流動(dòng)阻力大，在三種扣型中相對(duì)流動(dòng)阻力比較大，但外徑**小，強(qiáng)度較大。上述三種類(lèi)型接頭均采用V型螺紋，但扣型、扣距、錐度及尺寸等都有很大的差別。奧格機(jī)械樹(shù)坑機(jī)不用說(shuō)，質(zhì)量非常好。四川樹(shù)坑機(jī)銷(xiāo)售電話</p><p style="text-indent:25px">奧格機(jī)械樹(shù)坑機(jī)頂部滑輪組：提升動(dòng)力頭和鉆桿鉆具滑車(chē)組。四川樹(shù)坑機(jī)銷(xiāo)售電話</p><p> 新型液壓螺旋滾筒式減速器：設(shè)計(jì)一種機(jī)械性能穩(wěn)定的節(jié)能型的新型減速器，必須解決兩個(gè)關(guān)鍵問(wèn)題一是應(yīng)用斜面減速新理論，獲得很大傳動(dòng)比的工作原理；二是運(yùn)用回珠技術(shù)，使減速器獲得連續(xù)轉(zhuǎn)動(dòng)。傳統(tǒng)的螺旋傳動(dòng)含滾珠絲杠，只能變回轉(zhuǎn)運(yùn)動(dòng)為直線往復(fù)運(yùn)動(dòng)。也就是輸入螺旋作旋轉(zhuǎn)運(yùn)動(dòng)時(shí)，驅(qū)動(dòng)輸出螺旋作直線往復(fù)運(yùn)動(dòng)?；蛘撸词谷缟纤?，將輸入螺旋設(shè)計(jì)成小導(dǎo)程角、輸出螺旋設(shè)計(jì)成大導(dǎo)程角，然而也只能實(shí)現(xiàn)從動(dòng)件的往復(fù)擺動(dòng)，無(wú)法達(dá)到連續(xù)回轉(zhuǎn)的目的。四川樹(shù)坑機(jī)銷(xiāo)售電話</p><p style="text-indent:25px">寧波奧格機(jī)械有限公司致力于五金、工具，是一家生產(chǎn)型的公司。公司業(yè)務(wù)分為鋼板樁打（引，鉆）孔，公路護(hù)欄引（鉆，打）孔，螺旋鉆機(jī)，銑刨機(jī)等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司從事五金、工具多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。寧波奧格機(jī)械憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2144899.html</p></div></div></div></div></div><div id="bvskrta" class="page-right twoColRt"><div id="2j2xjlc" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="vkhol7e" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="gahjbi2" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" alt="寧波寧海直接考A2有幾個(gè)科目真誠(chéng)推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>寧波寧海直接考A2有幾個(gè)科目真誠(chéng)推薦寧波助學(xué)商務(wù)信息咨詢供應(yīng)</p></a></div><div id="8n38suy" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/2083415.html"><div><img src="https://tyunfile.71360.com/UploadFile/WZAJZNKJ/637332852248037109/2461316.png" alt="200l桶自動(dòng)灌裝機(jī)生產(chǎn)廠歡迎來(lái)電溫州奧基智能科技供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>200l桶自動(dòng)灌裝機(jī)生產(chǎn)廠歡迎來(lái)電溫州奧基智能科技供應(yīng)</p></a></div><div id="crjvcel" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/1387.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/8/3/11/637004297269091023_cyjqc_1306937.jpg" alt="烏魯木齊市會(huì)務(wù)租車(chē)網(wǎng) 車(chē)永捷供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>烏魯木齊市會(huì)務(wù)租車(chē)網(wǎng) 車(chē)永捷供應(yīng)</p></a></div><div id="8m4ofhy" class="clear"></div></div><div id="au8fmtf" class="box01 box03"><h3><a href="http://www.cdcfah.com/xw/">***產(chǎn)品資訊</a></h3><ul></ul></div></div></section><div id="vpmjvce" class="page-proshow02"><p class="title">本企業(yè)其它產(chǎn)品 <span style="float:right;"><a >更多>></a></span></p><div id="rgs7dkm" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/3549.html"><div id="gq8bd3m" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756035156/2095338.jpg" alt="湖南樹(shù)坑機(jī)哪里有客戶至上寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>湖南樹(shù)坑機(jī)哪里有客戶至上寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3550.html"><div id="rlnkbdf" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756484375/9316737.jpg" alt="湖南口碑好樹(shù)坑機(jī) 誠(chéng)信經(jīng)營(yíng) 寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>湖南口碑好樹(shù)坑機(jī) 誠(chéng)信經(jīng)營(yíng) 寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3551.html"><div id="qkrov37" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756484375/9316737.jpg" alt="河南簡(jiǎn)單實(shí)用樹(shù)坑機(jī) 貼心服務(wù) 寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>河南簡(jiǎn)單實(shí)用樹(shù)坑機(jī) 貼心服務(wù) 寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3552.html"><div id="cwd7fmt" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756035156/2095338.jpg" alt="遼寧樹(shù)坑機(jī)推薦咨詢來(lái)電咨詢寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>遼寧樹(shù)坑機(jī)推薦咨詢來(lái)電咨詢寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3553.html"><div id="zo23zrt" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756484375/9316737.jpg" alt="江蘇全能型樹(shù)坑機(jī) 歡迎咨詢寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇全能型樹(shù)坑機(jī) 歡迎咨詢寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3554.html"><div id="p88cjls" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756484375/9316737.jpg" alt="遼寧簡(jiǎn)單實(shí)用樹(shù)坑機(jī) **** 寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>遼寧簡(jiǎn)單實(shí)用樹(shù)坑機(jī) **** 寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3555.html"><div id="rlspm8x" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756035156/2095338.jpg" alt="黑龍江樹(shù)坑機(jī)歡迎來(lái)電歡迎咨詢寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>黑龍江樹(shù)坑機(jī)歡迎來(lái)電歡迎咨詢寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3556.html"><div id="8xbsugd" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756484375/9316737.jpg" alt="江西樹(shù)坑機(jī)推薦咨詢抱誠(chéng)守真寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西樹(shù)坑機(jī)推薦咨詢抱誠(chéng)守真寧波奧格機(jī)械供應(yīng)</p></a></li></ul></div></div><div id="vpr823k" class="page-proshow02"><p class="title">同類(lèi)產(chǎn)品推薦 <span><a href="http://www.cdcfah.com/cp/first-_wjgj/">更多>></a></span></p><div id="dxjq27p" class="box box-add clearfix"><ul class="box-list"><li><a href="http://www.cdcfah.com/cp/3555.html"><div id="ov7aheb" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756035156/2095338.jpg" alt="黑龍江樹(shù)坑機(jī)歡迎來(lái)電歡迎咨詢寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>黑龍江樹(shù)坑機(jī)歡迎來(lái)電歡迎咨詢寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3549.html"><div id="ztqikrt" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756035156/2095338.jpg" alt="湖南樹(shù)坑機(jī)哪里有客戶至上寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>湖南樹(shù)坑機(jī)哪里有客戶至上寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2174195.html"><div id="87jacj7" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/aogejx/637317897796884765/4468341.png" alt="江蘇橋墩鉆孔歡迎咨詢來(lái)電咨詢寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江蘇橋墩鉆孔歡迎咨詢來(lái)電咨詢寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3556.html"><div id="uovsugs" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756484375/9316737.jpg" alt="江西樹(shù)坑機(jī)推薦咨詢抱誠(chéng)守真寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西樹(shù)坑機(jī)推薦咨詢抱誠(chéng)守真寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2172782.html"><div id="bqc8km3" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/aogejx/637317902172451171/503114.png" alt="江西液壓螺旋鉆功能推薦咨詢寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>江西液壓螺旋鉆功能推薦咨詢寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/2117229.html"><div id="3ihtv32" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/aogejx/637262763694736328/1574909.png" alt="吉林橋墩鉆孔功能來(lái)電咨詢寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>吉林橋墩鉆孔功能來(lái)電咨詢寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/1787392.html"><div id="nmdkrtk" class="reImg"><img src="https://tyunfile.71360.com/UploadFile/aogejx/637317896952851562/8932897.png" alt="遼寧鉆電線桿孔銷(xiāo)售價(jià)格客戶至上寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>遼寧鉆電線桿孔銷(xiāo)售價(jià)格客戶至上寧波奧格機(jī)械供應(yīng)</p></a></li><li><a href="http://www.cdcfah.com/cp/3551.html"><div id="fzl3iax" class="reImg"><img src="http://tyunfile.71360.com/UploadFile/aogejx/637106454756484375/9316737.jpg" alt="河南簡(jiǎn)單實(shí)用樹(shù)坑機(jī) 貼心服務(wù) 寧波奧格機(jī)械供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>河南簡(jiǎn)單實(shí)用樹(shù)坑機(jī) 貼心服務(wù) 寧波奧格機(jī)械供應(yīng)</p></a></li></ul></div></div></section></section><footer class="footer"><div id="3uwyk3l" class="container"><p><a href="http://www.cdcfah.com/">首頁(yè)</a> | <a >企業(yè)名錄</a> | <a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a> | <a href="http://www.cdcfah.com/zx/">新聞資訊</a> | <a href="http://www.cdcfah.com/xw/">行業(yè)資訊</a> | <a href="http://www.cdcfah.com/zh/">展會(huì)信息</a> | <a href="http://www.cdcfah.com/sitemap.html">網(wǎng)站地圖</a> | </p><p><p><p>b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰??<a target="_blank">?<span style="white-space:normal;text-indent:24px;"><a target="_blank"><span style="font-family:" font-size:13.3333px;text-align:center;white-space:pre-wrap;caret-color:#1e6fff;background-color:#ffffff;"="">滬ICP備18002634號(hào)-32</span></a> </span><br /></a>??<span>??</span></p></p><p style="text-align:center;white-space:normal;"> <br /> </p> <p style="white-space:normal;text-align:center;"> <a target="_blank"></a> </p></p></div></footer> <footer> <a href="http://www.cdcfah.com/" title="六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label id="qgqbi"></label></track><tbody id="qgqbi"></tbody><legend id="qgqbi"></legend><th id="qgqbi"><button id="qgqbi"></button></th><listing id="qgqbi"><rt id="qgqbi"></rt></listing><sup id="qgqbi"><dd id="qgqbi"><tbody id="qgqbi"></tbody></dd></sup><menu id="qgqbi"><xmp id="qgqbi"></xmp></menu><fieldset id="qgqbi"><acronym id="qgqbi"></acronym></fieldset><wbr id="qgqbi"><mark id="qgqbi"><strong id="qgqbi"></strong></mark></wbr><tbody id="qgqbi"><small id="qgqbi"></small></tbody><label id="qgqbi"><tfoot id="qgqbi"></tfoot></label><div id="qgqbi"><th id="qgqbi"><object id="qgqbi"></object></th></div><listing id="qgqbi"></listing><source id="qgqbi"><ins id="qgqbi"></ins></source><noframes id="qgqbi"></noframes><noscript id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"></tt></strike></noscript><strike id="qgqbi"><rp id="qgqbi"></rp></strike><dl id="qgqbi"></dl><th id="qgqbi"></th><acronym id="qgqbi"></acronym><center id="qgqbi"><input id="qgqbi"><div id="qgqbi"><th id="qgqbi"></th></div></input></center><label id="qgqbi"></label><tr id="qgqbi"><label id="qgqbi"><center id="qgqbi"></center></label></tr><menuitem id="qgqbi"><em id="qgqbi"><legend id="qgqbi"></legend></em></menuitem><pre id="qgqbi"></pre><fieldset id="qgqbi"><address id="qgqbi"><abbr id="qgqbi"><dl id="qgqbi"></dl></abbr></address></fieldset><sup id="qgqbi"><form id="qgqbi"></form></sup><form id="qgqbi"></form> <form id="qgqbi"></form><center id="qgqbi"><rp id="qgqbi"></rp></center><code id="qgqbi"></code><option id="qgqbi"><i id="qgqbi"><tr id="qgqbi"></tr></i></option><address id="qgqbi"></address><pre id="qgqbi"></pre><wbr id="qgqbi"></wbr><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"></bdo></delect></dl><table id="qgqbi"><p id="qgqbi"></p></table><label id="qgqbi"><xmp id="qgqbi"><noscript id="qgqbi"><dl id="qgqbi"></dl></noscript></xmp></label><cite id="qgqbi"></cite><acronym id="qgqbi"><object id="qgqbi"><big id="qgqbi"></big></object></acronym><rp id="qgqbi"></rp><tt id="qgqbi"></tt><output id="qgqbi"></output><table id="qgqbi"><p id="qgqbi"><ruby id="qgqbi"></ruby></p></table><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><u id="qgqbi"></u><bdo id="qgqbi"><tr id="qgqbi"><dfn id="qgqbi"></dfn></tr></bdo><strike id="qgqbi"><font id="qgqbi"></font></strike><s id="qgqbi"></s><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"><pre id="qgqbi"></pre></code></samp></acronym><cite id="qgqbi"></cite><form id="qgqbi"><dl id="qgqbi"><pre id="qgqbi"><label id="qgqbi"></label></pre></dl></form><center id="qgqbi"><rp id="qgqbi"></rp></center><font id="qgqbi"></font><menu id="qgqbi"></menu><small id="qgqbi"><strong id="qgqbi"><sup id="qgqbi"><form id="qgqbi"></form></sup></strong></small><label id="qgqbi"><tfoot id="qgqbi"><em id="qgqbi"></em></tfoot></label><optgroup id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></optgroup><label id="qgqbi"></label><meter id="qgqbi"><noframes id="qgqbi"><i id="qgqbi"><ins id="qgqbi"></ins></i></noframes></meter><kbd id="qgqbi"></kbd><b id="qgqbi"></b><dl id="qgqbi"><delect id="qgqbi"><th id="qgqbi"><span id="qgqbi"></span></th></delect></dl><font id="qgqbi"></font><small id="qgqbi"></small><mark id="qgqbi"></mark><del id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></del><dd id="qgqbi"><ruby id="qgqbi"><menu id="qgqbi"></menu></ruby></dd><th id="qgqbi"><em id="qgqbi"></em></th><abbr id="qgqbi"></abbr><span id="qgqbi"><kbd id="qgqbi"><dfn id="qgqbi"><sub id="qgqbi"></sub></dfn></kbd></span><ins id="qgqbi"></ins><s id="qgqbi"><progress id="qgqbi"></progress></s><th id="qgqbi"></th><bdo id="qgqbi"></bdo><blockquote id="qgqbi"></blockquote><b id="qgqbi"></b><nav id="qgqbi"><div id="qgqbi"></div></nav> <meter id="qgqbi"><dfn id="qgqbi"><source id="qgqbi"><tr id="qgqbi"></tr></source></dfn></meter><tfoot id="qgqbi"></tfoot><big id="qgqbi"><pre id="qgqbi"><s id="qgqbi"></s></pre></big><small id="qgqbi"></small><table id="qgqbi"><td id="qgqbi"><sup id="qgqbi"></sup></td></table><form id="qgqbi"><tr id="qgqbi"></tr></form><tr id="qgqbi"><fieldset id="qgqbi"><thead id="qgqbi"><strong id="qgqbi"></strong></thead></fieldset></tr><ul id="qgqbi"></ul><center id="qgqbi"><optgroup id="qgqbi"><div id="qgqbi"></div></optgroup></center><rp id="qgqbi"><input id="qgqbi"><blockquote id="qgqbi"><th id="qgqbi"></th></blockquote></input></rp><tbody id="qgqbi"></tbody><form id="qgqbi"><u id="qgqbi"><fieldset id="qgqbi"></fieldset></u></form><rp id="qgqbi"></rp><b id="qgqbi"><small id="qgqbi"></small></b><dd id="qgqbi"></dd><kbd id="qgqbi"></kbd><code id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"></ul></pre></code><strong id="qgqbi"></strong><cite id="qgqbi"><sub id="qgqbi"></sub></cite><object id="qgqbi"></object><dfn id="qgqbi"></dfn><pre id="qgqbi"></pre><xmp id="qgqbi"></xmp><pre id="qgqbi"></pre><sup id="qgqbi"><form id="qgqbi"><cite id="qgqbi"></cite></form></sup><tt id="qgqbi"><tbody id="qgqbi"><acronym id="qgqbi"><b id="qgqbi"></b></acronym></tbody></tt><input id="qgqbi"></input><acronym id="qgqbi"><samp id="qgqbi"><code id="qgqbi"></code></samp></acronym><nobr id="qgqbi"><pre id="qgqbi"><ul id="qgqbi"><strong id="qgqbi"></strong></ul></pre></nobr><menuitem id="qgqbi"><em id="qgqbi"><wbr id="qgqbi"><mark id="qgqbi"></mark></wbr></em></menuitem><dl id="qgqbi"></dl><rp id="qgqbi"><input id="qgqbi"><div id="qgqbi"></div></input></rp><div id="qgqbi"><button id="qgqbi"><pre id="qgqbi"><meter id="qgqbi"></meter></pre></button></div><address id="qgqbi"></address><thead id="qgqbi"><abbr id="qgqbi"><sup id="qgqbi"></sup></abbr></thead><em id="qgqbi"></em><ul id="qgqbi"><listing id="qgqbi"><wbr id="qgqbi"></wbr></listing></ul><listing id="qgqbi"></listing><wbr id="qgqbi"></wbr><thead id="qgqbi"><abbr id="qgqbi"><strike id="qgqbi"></strike></abbr></thead><menuitem id="qgqbi"></menuitem><pre id="qgqbi"></pre><pre id="qgqbi"></pre><dl id="qgqbi"><delect id="qgqbi"><bdo id="qgqbi"><span id="qgqbi"></span></bdo></delect></dl><ruby id="qgqbi"></ruby><pre id="qgqbi"><strike id="qgqbi"><tt id="qgqbi"><i id="qgqbi"></i></tt></strike></pre><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset><cite id="qgqbi"><sub id="qgqbi"></sub></cite><optgroup id="qgqbi"></optgroup><fieldset id="qgqbi"><address id="qgqbi"></address></fieldset></div> <div class="friend-links"> <a href="http://www.bjcldhs.com">亚洲另类在线欧美制服</a> <a href="http://www.ahlxmyzz.com">色七七在线综合视频</a> <a href="http://www.junzishuo.com">亚洲中文字幕久久精品91</a> <a href="http://www.yhzblp.com">国产精品自在在线免费</a> <a href="http://www.zwlkg.com">久久国产乱子伦精品免费午夜</a> </div> </footer> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body><div id="sr8y3" class="pl_css_ganrao" style="display: none;"><style id="sr8y3"></style><p id="sr8y3"></p><acronym id="sr8y3"></acronym><thead id="sr8y3"></thead><optgroup id="sr8y3"><fieldset id="sr8y3"><thead id="sr8y3"><strong id="sr8y3"></strong></thead></fieldset></optgroup><menuitem id="sr8y3"></menuitem><samp id="sr8y3"><track id="sr8y3"><pre id="sr8y3"></pre></track></samp><form id="sr8y3"></form><pre id="sr8y3"></pre><cite id="sr8y3"><sub id="sr8y3"><tr id="sr8y3"></tr></sub></cite><ul id="sr8y3"></ul><samp id="sr8y3"><track id="sr8y3"><pre id="sr8y3"></pre></track></samp><span id="sr8y3"></span><source id="sr8y3"><ins id="sr8y3"><abbr id="sr8y3"></abbr></ins></source><label id="sr8y3"><progress id="sr8y3"><em id="sr8y3"></em></progress></label><u id="sr8y3"></u><pre id="sr8y3"><optgroup id="sr8y3"><strike id="sr8y3"><rp id="sr8y3"></rp></strike></optgroup></pre><form id="sr8y3"><u id="sr8y3"><fieldset id="sr8y3"></fieldset></u></form><dl id="sr8y3"><delect id="sr8y3"><th id="sr8y3"><span id="sr8y3"></span></th></delect></dl><tbody id="sr8y3"></tbody><input id="sr8y3"></input><tt id="sr8y3"><video id="sr8y3"><acronym id="sr8y3"></acronym></video></tt><style id="sr8y3"></style><source id="sr8y3"></source><pre id="sr8y3"><strike id="sr8y3"><tt id="sr8y3"></tt></strike></pre><tbody id="sr8y3"><tt id="sr8y3"><i id="sr8y3"></i></tt></tbody><small id="sr8y3"><p id="sr8y3"><sup id="sr8y3"></sup></p></small><abbr id="sr8y3"></abbr><th id="sr8y3"><em id="sr8y3"><style id="sr8y3"></style></em></th><kbd id="sr8y3"><dl id="sr8y3"><td id="sr8y3"></td></dl></kbd><p id="sr8y3"></p><tbody id="sr8y3"><small id="sr8y3"></small></tbody><menuitem id="sr8y3"><listing id="sr8y3"><address id="sr8y3"></address></listing></menuitem><listing id="sr8y3"></listing><strong id="sr8y3"></strong><legend id="sr8y3"></legend><label id="sr8y3"><xmp id="sr8y3"></xmp></label><legend id="sr8y3"><dfn id="sr8y3"></dfn></legend><small id="sr8y3"><p id="sr8y3"></p></small><table id="sr8y3"><td id="sr8y3"></td></table><u id="sr8y3"></u><rt id="sr8y3"></rt><nobr id="sr8y3"></nobr><var id="sr8y3"></var><em id="sr8y3"><small id="sr8y3"><tbody id="sr8y3"><noframes id="sr8y3"></noframes></tbody></small></em><th id="sr8y3"><em id="sr8y3"><rt id="sr8y3"></rt></em></th><legend id="sr8y3"><dfn id="sr8y3"><table id="sr8y3"><p id="sr8y3"></p></table></dfn></legend><tr id="sr8y3"><abbr id="sr8y3"></abbr></tr><track id="sr8y3"></track><menuitem id="sr8y3"><listing id="sr8y3"><address id="sr8y3"></address></listing></menuitem><var id="sr8y3"><wbr id="sr8y3"><output id="sr8y3"></output></wbr></var><thead id="sr8y3"><abbr id="sr8y3"><strike id="sr8y3"><font id="sr8y3"></font></strike></abbr></thead><wbr id="sr8y3"><mark id="sr8y3"><strong id="sr8y3"></strong></mark></wbr><nobr id="sr8y3"></nobr><samp id="sr8y3"></samp><u id="sr8y3"></u><object id="sr8y3"></object><form id="sr8y3"><dl id="sr8y3"><sub id="sr8y3"><label id="sr8y3"></label></sub></dl></form><ul id="sr8y3"></ul><nav id="sr8y3"><dd id="sr8y3"><video id="sr8y3"><ol id="sr8y3"></ol></video></dd></nav><em id="sr8y3"><style id="sr8y3"><kbd id="sr8y3"></kbd></style></em><strong id="sr8y3"><td id="sr8y3"></td></strong><legend id="sr8y3"><mark id="sr8y3"></mark></legend><dl id="sr8y3"></dl><tr id="sr8y3"><label id="sr8y3"><button id="sr8y3"></button></label></tr><form id="sr8y3"><u id="sr8y3"></u></form><option id="sr8y3"></option><strike id="sr8y3"><center id="sr8y3"><optgroup id="sr8y3"></optgroup></center></strike><span id="sr8y3"></span><em id="sr8y3"></em><acronym id="sr8y3"></acronym><pre id="sr8y3"><strike id="sr8y3"><tt id="sr8y3"></tt></strike></pre><progress id="sr8y3"></progress><button id="sr8y3"></button><tr id="sr8y3"></tr><mark id="sr8y3"></mark><strike id="sr8y3"><rp id="sr8y3"><sup id="sr8y3"></sup></rp></strike><video id="sr8y3"><ol id="sr8y3"></ol></video><font id="sr8y3"></font><span id="sr8y3"><form id="sr8y3"></form></span><pre id="sr8y3"></pre><font id="sr8y3"></font><dfn id="sr8y3"></dfn><span id="sr8y3"></span><kbd id="sr8y3"></kbd><button id="sr8y3"></button><table id="sr8y3"><p id="sr8y3"><sup id="sr8y3"><optgroup id="sr8y3"></optgroup></sup></p></table><tbody id="sr8y3"><tfoot id="sr8y3"><b id="sr8y3"></b></tfoot></tbody><cite id="sr8y3"><sub id="sr8y3"><optgroup id="sr8y3"></optgroup></sub></cite><acronym id="sr8y3"></acronym><strong id="sr8y3"></strong><object id="sr8y3"><big id="sr8y3"><nobr id="sr8y3"><pre id="sr8y3"></pre></nobr></big></object><source id="sr8y3"></source><thead id="sr8y3"><ruby id="sr8y3"><ol id="sr8y3"></ol></ruby></thead><listing id="sr8y3"></listing><option id="sr8y3"><source id="sr8y3"><tr id="sr8y3"></tr></source></option><legend id="sr8y3"><dfn id="sr8y3"></dfn></legend><optgroup id="sr8y3"><tt id="sr8y3"><th id="sr8y3"></th></tt></optgroup><style id="sr8y3"></style></div></html>