1.
unit pumping outfit
单独驱动的抽油装置
2.
casing-actuated intermitter
套管控制的间歇抽油装置；套管控制的间歇出油井
3.
mule-head hanger
驴头上挂抽油杆的装置
4.
central pumping power
联合抽油的中心动力装置
5.
Design of Energy Saving Controller for Beam-pumping Units;
游梁式抽油机节能装置控制器的设计
6.
Research on the Method and Apparatus of Alternating Magnetic Flux Leakage Testing for Sucker Rod
抽油杆交流漏磁检测方法与装置研究
7.
Development and Application of φ89 mm Tubing Swabbing Device
φ89mm油管抽汲装置的研制与应用
8.
Fault Analysis and Solution for Pumping Unit Brake Gear
抽油机刹车装置故障分析及解决方案
9.
Study on the Dynamic Sealing Device of Pumping Units by Injecting Colloid;
抽油井动态注胶式光杆密封装置的研制
10.
The Integration of Beam Pumping Unit Energy-saving Design Drag
游梁式抽油机一体化节能拖动装置设计
11.
Design of the test device for the frictional abrasion of the sucker rod centralizer
往复式抽油杆扶正器摩擦磨损试验装置设计
12.
Chemical cleaning for Bauer Ring packing in the extraction tower of furfural unit on oil refinery
炼油厂糠醛装置抽提塔鲍尔环化学清洗
13.
Study on TWACS of Concentrator Equipment for Pumping Unit Remote Monitor System
抽油电机远程监测系统集中器装置的双向工频通信研究
14.
Energy Saving Analysis of Secondary Balance Aohieved by Using of Spring Energy for Pumping Unit
用弹簧储能装置实现抽油机二次平衡的节能分析
15.
on load tap changer
带负载抽头变换装置
16.
wet system of evacuating
（用喷水空气泵抽空的装置）湿体系抽空
17.
To remove(liquids or gases) by means of a suction device.
用抽吸装置抽吸（液体或气体）
18.
The University of Petroleum(Beijing) thereby develops a simulation test device for hydraulic subsurface pump for gas and liquid two-phase flow.
石油大学(北京)为此研制了一套气液两相流液压抽油泵模拟试验装置。