采用接触—分离二状态接触力模型，建立了隔膜泵曲柄滑块机构磨损故障动力学模型。
To research wear fault dynamic response for slider-crank of membrane pump, the wear fault dynamic model was built which based on the contact-separation state contact force model.
要操作此机器，需要几个人转动与真空泵相连的曲柄装置。
To power the machine, several people would turn a crank arm connected to the vacuum pump.
通过研究柱塞泵制造过程中的随机误差，明确提出了机械误差对曲柄柱塞泵流量的影响。
On the basis of studying the chance error occurred in the manufacturing process of plunger pump, the writer puts forward the influence of mechanical error on the flow rate of the crank plunger pumps.
钻井泵的动力端是一组曲柄、连杆机构。
Drilling pump power end is a group of crank, link mechanism.
主要研究了隔膜泵曲柄滑块机构连杆小头与滑块连接副松动的非线性特性。
The primary goal of this research is the non-linear properties of the loose joint of membrane pump's connecting rod and slider.
在高压条件下，通过曲柄连杆机构的变速运动实现钻井泵动力的传递。
Through the crank link system in high-pressured condition of variable speed movement with drilling pump power transfer.
这种液压驱动隔膜泵动力端与传统隔膜泵动力端相比，把传统动力端的曲柄连杆机构设计为液压缸驱动机构。
Compared with the driving force used in the traditional diaphragm pump, the hydraulic-driven replaced the crank linkage driven with a new type of hydraulic cylinder.
这种液压驱动隔膜泵动力端与传统隔膜泵动力端相比，把传统动力端的曲柄连杆机构设计为液压缸驱动机构。
Compared with the driving force used in the traditional diaphragm pump, the hydraulic-driven replaced the crank linkage driven with a new type of hydraulic cylinder.
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