设计了精校机自动送料机构气动系统原理图，并进行了系统的设计计算和气动元件的选择。
Design the principle of the pneumatic system of automatic work-piece carrying mechanism of the precise straightening press.
设计出了机械手的气动系统，绘制了机械手气压系统工作原理图，大大提高了绘图效率和图纸质量。
The paper designs the system of air pressure drive and draws the work principle chart, the manipulator USES PLC to control.
设计出了机械手的气动系统，绘制了机械手气压系统工作原理图，大大提高了绘图效率和图纸质量。
The paper designs the system of air pressure drive and draws the work principle chart, the manipulator USES PLC to control.
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