beam pumping unit meaning in Chinese
抽油机
Examples
- Design and simulation analysis of reconfigurable beam pumping unit
可重构游梁式抽油机的设计和仿真分析 - Reforming beam pumping unit into dual variable - diameter wheel pumping unit
由游梁式抽油机改造成的双变径轮式抽油机 - Beam pumping units
游梁式抽油机 - Analysis and research on the projection declination of horsehead ' s pendulous point of beam pumping unit
游梁式抽油机驴头悬点投影偏差的分析研究 - Optimum design for double - horse head beam pumping unit is a question of non - linear programming with inequality constraint condition and multi - objective function
双驴头抽油机优化设计是一个具有不等式约束多目标函数的非线性规划问题。