Correction and Testing Mode of Pumping Unit Energy Saver and Solving the Problems in Application
抽油机节能器校试模式及其应用问题处理
Improvement on energy saving effect of a compound balance beam pumping unit with downward beam balance weight
下偏杠铃游梁复合平衡抽油机及节能技术改造
Solution of Electric Motor Running in Generating State with Variable Frequency Drive System of Beam Pumping Unit
游梁式抽油机变频驱动系统中发电状态的解决
The rod provides a connection on a suckerrod pump between the suckerrod string and the bridle on the pumping unit.
光杆提供在抽油杆柱与抽油机上的钢丝绳之间提供连接。
Research on the saving energy effect of a compound balance beam pumping unit of beam balance weight deviated downward
下偏杠铃复合平衡游梁式抽油机的节能效果分析
The author describes the design features and working principle of the large swing beam pumping unit for dual bore production.
介绍了游梁式双井大摆幅抽油机的结构和工作原理。
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