pumping units

例句

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1.
A software, RODSTAR, can be used to design, optimize and diagnose rod pumping units, and predict well production as well.
ODSTAR是一项对有杆泵采油系统进行整体设计、优化、诊断，并可预计油井产量的技术。
www.chemyq.com
2.
By the method presented in this paper various types of ASC hydraulic pumping units can be designed.
利用文中给出的方法可以设计出各种型号的ASC液压抽油机。
www.chemyq.com
3.
There are several ways and means of energy saving on sucker rod pumping units.
有杆泵抽油系统的节能途径有多种。
www.chemyq.com
4.
This paper introduces the working performance and the selecting principle of gas circulation cooled roots vacuum pumps & pumping units.
本文介绍气冷式直排大气罗茨真空泵及机组的工作特点及应用选型。
www.chemyq.com
5.
Wire rope and assembly pulley on the flexible pumping units replace balance beam and connecting rod on regular pumping units.
柔性抽油机结构上使用钢丝绳和滑轮组替代了常规抽油机的游梁和连杆。
www.zshg.com
6.
But net torque curve of crankshaft exists negative . The compound balance beam pumping units is put forward.
但净扭矩曲线存在负值，建议增加曲柄二次平衡，设计成复合平衡型抽油机。
www.chemyq.com
7.
The principle of improving conventional pumping units was introduced.
介绍了常规抽油机改进设计的原则；
www.ceps.com.tw
8.
The pumping units update schemes are evaluated.
对抽油机更新方案进行了评价。
paper.pet2008.cn
9.
More than 95% of existing oil fields are beam pumping units, the structure of heavy, little power shortcomings etc.
游梁式抽油机是油田使用最广泛的开采设备，也是主要的耗能设备。
paper.pet2008.cn
10.
New method for power saving of beam pumping units.
游梁式抽油机节能新技术探讨。
ilib.cn