ultrasonic drill
短語詞組
- ultrasonic c drilling 超聲鉆孔
- ultrasonic revolving drilling 超聲旋轉鉆
- ultrasonic vibration drilling and grinding 超聲振動鉆磨
- ultrasonic drilling detail 超聲波鉆孔
- ultrasonic drilling machine 超聲波打孔機床;超聲波鉆床
- Rotary Ultrasonic Drilling 旋轉超聲鉆削 返回 ultrasonic drill