The method for calculating the axial force, bending moment and bending deflection sucker rod string with centralizer is obtained applying compressionalto - shear buckling continuous beam - string theory- The design method for sucker rod string with weighting rod is presented in this paper, which takes the modified Goodman stress diagram as strength design principle and...

應用縱橫彎曲連續(xù)梁柱理論得到了求解帶扶正器的抽油桿柱的軸力99re视频在线这里精品、彎矩和撓度計算公式www.777色综；以修正的Goodman應力圖為強度準則欧美曰韩视频在线一区，并考慮桿柱剛度條件国产精品一二三四区色婷婷，提出了水平井中抽油桿柱加重設計的方法。最后給出了某油田1口井的抽油桿柱設計實例，說明了該萬法的正確性色哟哟专区在线观看。

On the basis of the method of separating variables of sucker rod wave equation,in combination the matrix recursion technology with trigonometric series recursion technology,a kind of quick arithmetic of pump dynamograph in failure diagnosis technology of sucker rod pumping system is proposed.

在抽油桿柱波動方程分離變量法的基礎上国产在线视频套图，將矩陣遞推技術與三角級數遞推技術相結合，提出了有桿抽油系統(tǒng)故障診斷技術中計算泵功圖的一種快速算法一级黄色毛片视频免费，這種方法不僅適用于單級抽油桿采油系統(tǒng)，同時也適用于不同材質图片区视频区国产区综合、不同桿徑抽油桿組成的抽油系統(tǒng)1024手机视频。

It chooses the vitta, the pump, and the sucker-rod assemblage in reason from the dimensionless quality curve, and the sucker-rod assemblage sheet.

以產量為目標根據無量綱參數曲線、抽油桿柱組合數據表來合理選擇抽油泵www,国产AV,com、油管99re视频在线观看视频在线观看、抽油桿柱組合，并對工作狀態(tài)進行預測www黄色一片在线观看。

The solid sucker rod is developed on the basis of general sucker rod, friction welding process has been adopted.

我公司生產的實心抽油桿是在普通實心抽油桿的基礎上研制開發(fā)的国产福利第一页。

Products have been distributed to more than 30 countries such as USA, Canada, Argentina, Cuba, Russia, Kazakhstan, Uzbekistan, Indonesia etc. Three Quality Management Systems attained, such as ISO9001:2000 Quality Management System, ISO14001 Environmental Management System and OHSAS18001 Occupational Health and Safety Assessment Series, are always integrated throughout the company's daily operation and processes. 16 products such as drilling rig, casing, tubing, drill pipe, pumping unit, sucker rod, sucker rod pump and composite pipe are licensed to use API 4F、API 7Kα级片网站、API 8A在线播放视频国产自区、API 5CT、API 5D黄H片免费在线观看、API 11E日韩精品入口a级、API 11B、API 11AX及API 15HR monograms.

勝利油田高原石油裝備有限責任公司建立完備的質量管理體系高清欧美亚洲国产下载网站，通過了ISO9001：2000質量體系9999免费视频、ISO14001環(huán)境管理體系及OHSAS18001職業(yè)健康安全管理體系三體系認證，鉆機直接播放的黄色网站、套管www.天堂网.av、油管、鉆桿日韩精品免费第一区二区三区、抽油機欧美性a视频在线观看、抽油桿、抽油泵及復合管等十六項產品分別獲得API 4F超碰cao已满18进入、API 7K日韩操逼特色特黄一级免费视频、API 8A、API 5CT视色,视色影院,视色影库,视色网、API 5D在线看片av免费观看黄色电影、API 11E、API 11B欧美丝袜欧美丝中文字幕、API 11AX及API 15HR等的會標使用權亚洲视频精品在线观看，所有產品嚴格執(zhí)行上述標準。

The multi-fishing collar is one kind of combinatorial tool for fishing of various sizes of sucker rod coupling,bar and well logging instrument in the interior of the casin tube.It is easy to operate,conveience and muilti-purpose,high efficiency sucker rod fishing tool.

多用打撈筒是一種在套管內打撈各種尺寸的抽油桿、接箍及加重桿和測井儀的組合式打撈工具日韩人人操人人摸，該工具結構簡單操作維修方便免费观看自拍第69页，是一種用途多、高效率的打撈抽油相工具国产又黄又免费AAAA视频。

Machine Annex: exhibition Taiwan precision milling machine accessories, Former Punch Punch Grinder Wheel Dresser Former perspective, tools, Motorola precision block precision regulated sinus oidal magnetic sucker units, wire-cutting ceramic fixture find Taiwan Li edge browser-hoon, Z axis configuration, and the Taiwan Universal Grinding Tools eagle, the British electronic control of permanent magnet sucker clamping devices, permanent magnet hoist, and the Association vice-wai, Jingshan universal clamp group Taiwan trade giant pneumatic tapping machine, the Kuril chuck, chuck soft claw claw hardware, hydraulic chucks

機床 附件：臺灣精展銑床磨床配件女潮喷视频，沖子成型器沖子研磨機砂輪修整器角度成型器，工具萬力精密塊規(guī)精密吸盤正弦磁臺农村一级一级毛片无码，線切割夾具臺灣麗勛陶瓷尋邊器欧美性爱18，Z軸設定器，臺灣鷹牌工具萬能磨刀機久久高清视频黄色打电话，英國電控永磁吸盤夾緊裝置国产字幕论坛在线观看AV，臺灣儀辰ECE磁性工具，永磁吊重器性爱黄色网站无遮挡，協威虎鉗欧美啪啪一级视频，京山萬能夾具組臺灣貿巨氣動攻絲機，千島卡盤一级黄免费网站，卡盤軟爪硬爪女被男啪到爽的视频网站，油壓夾頭

The new unit adopts hollow sucker rod working with pump and as fluid passage instead of conventional sucker rod, and uses a new hanger to fix the one-piece barrel rod pump on the casing wall, improving the operation stability of the subsurface pump.

針對這種情況，大港油田新世紀機械制造有限公司研制成功一種新型無油管采油裝置五月婷婷精品视频6，這種裝置以空心抽油桿代替實心抽油桿帶泵工作并兼作出油流道草久久，還通過一種新型懸掛器將整筒抽油泵固定在套管壁上，提高了抽油泵的工作穩(wěn)定性人人99。

At this time, the bag separator moves the vacuum sucker downward and together with the fixed vacuum sucker clamps the pocket, sucking the air to construct the vacuum.

這時分袋器移動真空吸盤向下日韩人人操人人操，和固定真空吸盤把袋口夾住，同時吸氣建真空欧美性爱日韩性爱。

On the basis of analyzing the failure forms of the sucker rod, the existence of the torsional vibration of the sucker rod was approved and its reason was found out.

在綜合分析抽油桿破壞形式的基礎上91精彩在线，肯定了采油過程中抽油桿扭轉振動的客觀存在，分析了抽油桿產生扭轉振動的原因国内精品三级三级精品二区。