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- 游梁式抽油机CAD系统CAD system for walking-beam pumping units
- 以模块化设计理论为基础，按总体功能将游梁式抽油机分解成一些具有特定功能的模块。Based on the theory of modular design,a beam pumping unit is assumed to be separated into several modules according to their specific functions.
- 游梁式抽油机系统效率不高与电动机的选取和电动机运行效率低有较大关系。The efficiency of a beam pumping umit system being not high is related to the selection of electric motor and low efficiency of the motor.
- 游梁式抽油机变频驱动系统中发电状态的解决Solution of Electric Motor Running in Generating State with Variable Frequency Drive System of Beam Pumping Unit
- 游梁式抽油系统动态参数仿真的综合数学模型。A comprehensive mathematical model for simulation of dynamic parameters of beam pumping system.
- 游梁式抽油机曲柄销疲劳可靠性分析Analysis of fatigue reliability of crank pin of beam pump unit
- 带式输送机CAD系统CAD system for belt conveyor
- 压铸模CAD系统斜销抽芯机构模块分析Analysis on the Module of Bevel Pin Core Pulling Mechanism of Die-casting Die CAD System
- 由游梁式抽油机改造成的双变径轮式抽油机Reforming beam pumping unit into dual variable-diameter wheel pumping unit
- 直动式凸轮轮廓CAD系统的研究Research on the CAD System of Curve Based on VBA of AutoCAD Software
- 游梁式稠油机beam pumping unit
- 摘要运用耦合器液力传动原理，研制成功抽油机耦合器传动系统。A coupler drive system for pumping unit is developed by using the theory of hydraulic drive of coupler.
- 反击锤式破碎机CAD系统的开发The CAD system development of the beat back-impact crusher
- 游梁与复合轮综合增程式抽油机A compound-wheel walking beam pumping unit with increased stroke
- 摩托车盘式制动器CAD系统的研究CAD for Motorcycle Disc Brake
- 面向对象的管壳式换热器CAD系统研究Objected - oriented research of pipe - shell heat - exchanger CAD system
- 吊重滑轮组平衡式抽油机研制与节能分析Development and energy saving analysis of pumping unit with suspended-weight pulley block balance mechanism
- 抽油机系统pumping unit system
- 微型三角活塞旋转式发动机CAD系统设计CAD System of Micro Triangle Rotary Piston Engine
- 曲柄平衡式抽油机crank-balanced pumping unit
