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来源:雅诚德英语网
A new method of ultrasonic vibration electrical discharge machining in gas is proposed in this paper.
介绍一种新的气体超声波振动电火花加工方法。
A new method of ultrasonic vibration electrical discharge machining in gas is proposed in this paper.
介绍一种新的气体超声波振动电火花加工方法。