oil-well pump 抽油泵 ; 油封机械真空泵
deep oil well pump 深井抽油泵
oil well pump series 油泵系列
oil well pump liners 抽油泵衬套
superdeep oil well pump 超深油井抽油泵
doubleacting oil well pump 双作用抽油泵
The sucker rod is the important component of the existing bar pumping equipment. It passes beam pumping unit’s dynamic force to oil well pump underground.
抽油杆是有杆抽油设备的重要部件,它将抽油机的动力传递给井下抽油泵。
参考来源 - 抽油杆可靠性及其剩余寿命研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The sand control of oil well pump is very important for drilling-production system.
抽油泵防砂是钻采系统防砂的一个重要环节。
To add a new unit under the pump, it makes the oil tube telescopes elastically as the oil well pump moves up and down.
在泵下增设一个新装置，使抽油泵上下运动时，油管产生弹性伸缩。
The shortcoming of top valve housing for standard type oil well pump plunger is wear and rupture of oil flow pore wall.
标准型抽油泵柱塞上阀罩的工作缺陷是出油孔壁磨损断裂。
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