Power tools - portable , compressed air actuated , fastener driving tools - safety requirements for 動力工具.便攜式壓縮空氣驅動的緊固件旋入工具的安全要求
By deenergizing of coil , the control air actuates the 3 - way valve ( pos . no . 29 through the pipe named “ supply ” and the 3 - way magnet valve ( pos . no . 73 , right frame ) 由線圈的斷電,控制空氣促動三通閥29通過supply管路和三通電磁閥73右位。