1.
beam pumping well
游梁式抽油机抽油的井
2.
Development of rod absolute oil tool in workover operations of pumping wells
抽油井修井作业中抽油杆净油工具的研制
3.
back-side-crank pumping unit
单拐多连杆抽油设备
4.
central jack plant
联合抽油的中心驱动站
5.
beam counterbalance
抽油机游梁平衡重量
6.
air lift rod transfer elevator
气动抽油杆运移吊卡
7.
mule-head hanger
驴头上挂抽油杆的装置
8.
hook wall pumping packer
抽油井悬挂式封隔器
9.
band wheel pumping power
深井泵抽油的皮带驱动
10.
air-balanced sucker-rod pumping unit
气动平衡泵杆抽油机
11.
unit pumping outfit
单独驱动的抽油装置
12.
From the viewpoint of sucker rod stress changing, this paper has analyzed the influence of augmenting the pump diameter, depth of pump, pumping stroke length and speed to sucker rod breaking.
从抽油杆应力变化的观点分析了调大抽油泵泵径、深和抽油机冲程、次对抽油杆断裂的影响。
13.
double pin sucker rod
两头阳螺纹的抽油杆
14.
Crack Failure Analysis on Oil Sucker Rods of 20CrMoA Steel
抽油杆20CrMoA断裂失效分析
15.
Dynamics Analysis of Beam Pumping Unit and Sucker Rod System;
游梁式抽油机与抽油杆柱系统动力学分析
16.
Performance of Linear Motor Pumping Unit and Beam Pumping Unit
直线电机抽油机与游梁式抽油机工作性能对比
17.
Meanwhile the evacuation rate is low thus to increase production.
同时可以降低抽油吸空率,提高出油率。
18.
The oil extractors form a unique picture of a booming oilfield.
田间的抽油机构成了独特的油田景观。