pumping unit [油气] 抽油机 ; 泵装置 ; 水泵机组 ; 泵机组
beam-pumping unit 游梁式抽油机
oil pumping unit 抽油机
back-crank pumping unit [油气] 前置式游梁抽油机
beam pumping unit 游梁式抽油机
gang pumping unit [油气] 联动抽油装置
beam-balanced pumping unit 游梁平衡抽油机 ; [油气] 游梁平衡式抽油机
chain drive pumping unit [油气] 链条抽油机
pneumatic pumping unit 气动抽吸机 ; [油气] 气动抽油机
In the facility of Sucker rod pumping, beam-pumping unit is applied widely.
而在有杆抽油设备中,游梁式抽油机的应用最为广泛。
参考来源 - 电磁举升系统的基础研究It has gave two design projects of non-beam pumping unit, and made kinematical analysis, dynamic analysis and the choice and intensity design of the main parts about the two pumping units.4.
3、给出了两种无游梁抽水机的设计方案,并对该抽水机进行了运动分析、动力分析和主要零部件的选择与强度设计。
参考来源 - 新型煤层气用无游梁抽水机研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The conventional pumping unit is still the main pumping unit in the field at present, the main reason is that its structure is simple, operation and maintain are convenience, and its use life is long.
目前各油田的抽油设备主要仍为常规游梁式抽油机，其主要原因是该机结构简单，操作维护方便，使用寿命长。
Calculation method of kinematic parameters for the unusual shape beam pumping unit.
异形游梁式抽油机运动参数的求解方法。
This paper mainly focuses on the fluctuation of velocity and torque of the electromotor because of the variational load in the pumping unit equipment.
摘要抽油机中载荷变化大，易引起电动机转速和转矩的波动。
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