The synchro accuracy of two spinning wheels of spin forming machine can he obtained by using the synchro system of valve controlled pump-motor, therefore the quality of workpiece is ensured.
利用阀控泵-马达同步系统可以保证旋压机两个旋轮的同步精度，以保证旋件的质量。
Simulation results indicate that the clutch engaging speed can be accurately controlled by using DC servo motor dual closed loop control system. The start quality of Vehicle was improved.
结果表明：直流伺服电机驱动离合器，能很好地控制离合器的结合速度，提高车辆起步品质。
Experimental determination of quality factors for mechanical and hydraulic efficiencies of low-speed and high-torque hydraulic motor 2sjmd-100 using the "Triangle Method" is discussed in this paper.
本文利用“三角法”测出2sjmd—100型液压马达机械液压效率的品质系数，研究其变化规律。
Using high quality five stars sol motor with large torque capacity and steady rotate speed.
采用优质五星熔胶马达，扭拒大，转速平稳。
Using high quality five stars sol motor with large torque capacity and steady rotate speed.
采用优质五星熔胶马达，扭拒大，转速平稳。
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