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

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。

youdao

All types of hand-to-hand combat which demand set positions for the attacker and his opponent are useless when you find yourself in actual combat.

任何一种需要固定的格斗姿势的徒手格斗，无论对于进攻者还是他的对手，在实战中都是没有用处的。

youdao

All types of hand-to-hand combat which demand set positions for the attacker and his opponent are useless when you find yourself in actual combat.

任何一种需要固定的格斗姿势的徒手格斗，无论对于进攻者还是他的对手，在实战中都是没有用处的。

youdao