1.
Two-horse head beam pumping unit rod load and torque variation
双驴头游梁式抽油机悬点载荷及扭矩变化规律
2.
Research on Rod Load and Torque of Twin-horse Head Beam Pumping Unit
双驴头游梁式抽油机悬点载荷及扭矩研究
3.
The Optimizing Design for the Structure of the Rear Horse-head of Special Beam Pumping Unit
异型游梁式抽油机后驴头结构优化设计
4.
beam pumping well
游梁式抽油机抽油的井
5.
Optimum design for double-horse head beam pumping unit with rear horse head′s outline of spiral of Archimedes
阿基米德螺线双驴头抽油机优化设计
6.
Performance of Linear Motor Pumping Unit and Beam Pumping Unit
直线电机抽油机与游梁式抽油机工作性能对比
7.
The Performance of a beam pumping unit with incremental, stroke is influenced by the linkage dimensions of the cross double rocker mechanism.
增程式游梁抽油机交叉双摇杆机构的杆件尺寸影响整机性能。
8.
Dynamics Analysis of Beam Pumping Unit and Sucker Rod System;
游梁式抽油机与抽油杆柱系统动力学分析
9.
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。
10.
crank-guide blue elephant
曲柄连杆式无游梁抽油机
11.
Analysis of fatigue reliability of crank pin of beam pump unit.
游梁式抽油机曲柄销疲劳可靠性分析
12.
Research on Intelligent Control Device for Beam-pumping Unit;
游梁式抽油机的智能型节能系统研究
13.
Dynamic Analysis on Beam Pumping Unit Considering Firition;
考虑摩擦的游梁式抽油机动力学分析
14.
Design of Energy Saving Controller for Beam-pumping Units;
游梁式抽油机节能装置控制器的设计
15.
Study on the Method of Dynamics Simulation for the Beam Pumping Unit
游梁式抽油机动力学仿真方法的研究
16.
Monitoring of Down-hole Working Conditions of Beam Pumping Unit
游梁式抽油机井下工况监测方法研究
17.
Development of the balance-type walking beam pumping unit and field test
天平式游梁抽油机的研制与现场试验
18.
An application of the AFE frequency converter to a beam type oil pumping set
AFE变频器在游梁式抽油机上的应用