采用气压传动，水平直线式工进方式，运动机头由电机拖动行走定位。

Pneumatic drive, linear feed. Adjustable head can be pulled to set positions by drive motor.

youdao

采用气压传动，水平直线式工进方式，运动机头由电机拖动行走定位。

Pneumatic drive, linear feed. Adjustable head can be pulled to set positions by drive motor.

youdao