ultrasonic drill

短语词组

短语

• ultrasonic c drilling 超声钻孔
• ultrasonic revolving drilling 超声旋转钻
• ultrasonic vibration drilling and grinding 超声振动钻磨
• ultrasonic drilling detail 超声波钻孔
• ultrasonic drilling machine 超声波打孔机床;超声波钻床
• Rotary Ultrasonic Drilling 旋转超声钻削
返回 ultrasonic drill