ultrasonic drill
短语词组
- ultrasonic c drilling 超聲鑽孔
- ultrasonic revolving drilling 超聲鏇轉鑽
- ultrasonic vibration drilling and grinding 超聲振動鑽磨
- ultrasonic drilling detail 超聲波鑽孔
- ultrasonic drilling machine 超聲波打孔機牀;超聲波鑽牀
- Rotary Ultrasonic Drilling 鏇轉超聲鑽削 返回 ultrasonic drill