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- The new assembly can make the joint of the polished rod pass through, therefore can meet the need of new oil production technology. 這種密封盒可以使比光桿桿體直徑大得多的光桿接頭通過(guò)，能滿(mǎn)足新的采油工藝需要。
- The polished rod fishing tool is a new type of fishing tool and is mainly used to fish long slim, not heavy rod type fishes. 光桿落物打撈器是一種新型打撈工具,主要用于打撈重量較輕的細長(cháng)光桿式井下落物(如測斜儀器、測井儀器等),詳細介紹了該工具的結構、工作原理及使用注意事項。
- The unit horse head polished rod close to beam suspension gravity working point .Therefore, while pump holddown beam bending moment so small that will not cause beam broken. 本機驢頭懸點(diǎn)距游梁吊重力作用點(diǎn)距離很短，所以，卡泵時(shí)游梁彎矩小，不足以造成折梁。
- Kinematic parameters of different types of pumping units, including the displacement, velocity and acceleration of the polished rod and the torque factor can be calculated easily and accurately by using this method. 為此，根據幾何關(guān)系和運動(dòng)特點(diǎn)，建立了運動(dòng)學(xué)模型，提出了異形游梁式抽油機運動(dòng)參數的求解方法。
- According to the static and running parameters of rod pumping wells, the methods of simulating dynamometer cards of the polished rod and pump on the basis of wave equation were setup. 摘要根據油井的靜態(tài)與動(dòng)態(tài)參數，建立了以波動(dòng)方程為基礎的抽油機懸點(diǎn)與泵示功圖的計算機仿真模型。
- Effects of Polished Rod Clamps on Polished Rod Fatigue Life 光桿卡對光桿疲勞壽命的影響
- Development and application of centralizing polished rod stuffing box 隨動(dòng)對中光桿密封器的研制與應用
- Diagnosis of the Production System from the Load Borne by the Polished Rod 螺桿泵井光桿受力法工況診斷技術(shù)
- His book was an eye opener to complacent young men. 對自滿(mǎn)的年輕人來(lái)說(shuō)，他的這本書(shū)有啟發(fā)作用。
- Give the table a good rub with this polish. 用這上光劑把桌子好好擦一擦。
- The wavelet transform applied in polished rod acceleration measurement 抽油機懸點(diǎn)加速度測量中的小波變換方法
- He had a bruise just below his left eye. 他有個(gè)傷疤正好在他左眼的下側。
- He looked at the man with a tranquil eye. 他以平靜的眼神看著(zhù)那個(gè)男人。
- Keywords Pumping well;Wellhead equipment;Polished rod;Seal element;Aligner; 抽油井;井口裝置;光桿;密封件;對正裝置;
- He feasted his eye on the beautiful scene. 他盡情欣賞這美麗的景色。
- I bought a new fishing rod last Sunday. 上星期日我新買(mǎi)了一個(gè)魚(yú)竿。
- He had polished the table-top until it gleamed. 他把桌面擦得很亮。
- He polished off the pie and the fruit. 他很快吃完了餡餅和水果。
- His shoes were always well polished. 他的鞋總是擦得乾乾凈凈。
- Microbes are too small to be seen by the naked eye. 微生物很小，肉眼看不見(jiàn)。
