Dynamic Characteristic Testing Device and Experiment Analysis of Non-circular Gear by Liu Yongping, Xian Xilon, Wang Peng

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Optimization Design of Pumping Unit Reversing Mechanism based on Output Swing Angle Analysis by Liu Yongping Li Dawei Dong Changbin

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Analysis of Motion Simulation and Structure Design of the Reversing Device of New Pumping Unit by Liu Yongping, Dong Changbin, An Jianmin, Wang Xiumei

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