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- 游梁式抽油機CAD系統CAD system for walking-beam pumping units
- 以模塊化設計理論為基礎，按總體功能將游梁式抽油機分解成一些具有特定功能的模塊。Based on the theory of modular design,a beam pumping unit is assumed to be separated into several modules according to their specific functions.
- 游梁式抽油機系統效率不高與電動(dòng)機的選取和電動(dòng)機運行效率低有較大關(guān)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.
- 游梁式抽油機變頻驅動(dòng)系統中發(fā)電狀態(tài)的解決Solution of Electric Motor Running in Generating State with Variable Frequency Drive System of Beam Pumping Unit
- 游梁式抽油系統動(dòng)態(tài)參數仿真的綜合數學(xué)模型。A comprehensive mathematical model for simulation of dynamic parameters of beam pumping system.
- 游梁式抽油機曲柄銷(xiāo)疲勞可靠性分析Analysis of fatigue reliability of crank pin of beam pump unit
- 帶式輸送機CAD系統CAD system for belt conveyor
- 壓鑄模CAD系統斜銷(xiāo)抽芯機構模塊分析Analysis on the Module of Bevel Pin Core Pulling Mechanism of Die-casting Die CAD System
- 由游梁式抽油機改造成的雙變徑輪式抽油機Reforming beam pumping unit into dual variable-diameter wheel pumping unit
- 直動(dòng)式凸輪輪廓CAD系統的研究Research on the CAD System of Curve Based on VBA of AutoCAD Software
- 游梁式稠油機beam pumping unit
- 摘要運用耦合器液力傳動(dòng)原理，研制成功抽油機耦合器傳動(dòng)系統。A coupler drive system for pumping unit is developed by using the theory of hydraulic drive of coupler.
- 反擊錘式破碎機CAD系統的開(kāi)發(fā)The CAD system development of the beat back-impact crusher
- 游梁與復合輪綜合增程式抽油機A compound-wheel walking beam pumping unit with increased stroke
- 摩托車(chē)盤(pán)式制動(dòng)器CAD系統的研究CAD for Motorcycle Disc Brake
- 面向對象的管殼式換熱器CAD系統研究Objected - oriented research of pipe - shell heat - exchanger CAD system
- 吊重滑輪組平衡式抽油機研制與節能分析Development and energy saving analysis of pumping unit with suspended-weight pulley block balance mechanism
- 抽油機系統pumping unit system
- 微型三角活塞旋轉式發(fā)動(dòng)機CAD系統設計CAD System of Micro Triangle Rotary Piston Engine
- 曲柄平衡式抽油機crank-balanced pumping unit
