bended walking beam pumping unit.
弯游梁抽油机
Motor Selection Mode for Beam Pumping Unit
游梁式抽油机和电动机配套选择模板研究
Tower type belt driven long stroke pumping unit
无游梁塔架式胶带传动长冲程抽油机结构初探
Modular design of main body of beam pumping unit
游梁式抽油机主体模块化设计的研究
Fracture feature of tube line in pumping unit well
抽油机井油管柱断裂失效特征分析
Design Calculation of A Crank Guide Rod Pumping Unit
曲柄导杆式抽油机的设计计算
Development Special Motor for Beam Pumping Unit System
游梁式抽油机专用电动机的研制
Except I'm sure the burn unit's pumping him with fluids.
只是我肯定烧伤组已经给他输了一堆的这个那个。
Kinematics Study of Servo Compound Balance Beam Pumping Unit
随动复合游梁平衡抽油机运动学研究
Indirect measurement of dynamometer card of beam pumping unit
游梁式抽油机示功图的间接测量
Beam Pumping Unit Modeling and Automatic Control System Design
游梁式抽油机建模与自动控制系统设计
So to choose To beam pumping unit with Torqmaster type design.
所以选择异向游梁式抽油机进行设计。
Analytical solutions of inertial counterbalance by pumping unit
抽油机惯性平衡的精确解
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
Design and application of beam pumping unit with secondary balancer
二次平衡游梁式抽油机的设计及应用分析
Kinematic and dynamic analysis of unloaded air balanced pumping unit
前置式气平衡抽油机失载时运动与动力分析
Strength and steadiness of modified frame work of beam pumping unit.
抽油机游梁支架改造后的结构强度和稳定性
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
Characteristics and developing trend of trailer mounted pumping unit
捞油车的功能特点及主要发展方向
Study and Application of Packing Feeder for Pumping Unit on Oil Well
游梁式抽油机井口盘根旋进器的研制与应用
An analysis of power economizing for motor used for beam pumping unit
游梁式抽油机用电动机的节电措施
Energy consumption power generation and power saving of beam pumping unit
游梁抽油机的用电发电与节电
Stress and torque reasearch of a pedant and offset type beam pumping unit
悬挂偏置游梁抽油机应力及扭矩测试研究
Application of Wellhead Seal Device of New Pumping Unit in Gudao Oilfield
新型抽油机井井口密封装置在孤岛油田的应用
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