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。

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The share of patient spending has since fallen as the government began to address the problem (see chart) but the latest reform measures are part of an accelerated drive to overhaul the system.

ECONOMIST: Health-care reform: Heroes dare to cross | The