有杆泵 meaning in Chinese

sucker rod pump
sucker-rod pump

A method to enhance rod pumping efficiency
一种提高有杆泵抽油系统效率的方法
The design technology of rod pump well with no tubing raising system
无油管有杆泵井举升工艺设计技术
Sucker rod pumping is the most popular means of artificially lift in the oil fields . the performance of sucker rod pump has close relation to economic benefit of oil field
抽油泵作为有杆泵抽油系统中的核心设备，其性能的好坏直接关系到油田经济效益的高低。