uedm meaning in Chinese

超声电火花加工

Ultrasonic vibration electrical discharge machining ( uedm ) in gas is proposed in this paper
本文主题是关于气体保护超声波振动电火花加工( uedm ) 。
Selecting 45 # steel and copper as the workpiece material and electrode material , respectively , experiments have been carried out , the results showing that uedm is a method with a high material removal rate ( mrr )
分别采用选拔45 #钢作为工件材料，铜作为电极材料进行实验，结果显示uedm是一种具有高材料切除率( mrr )的加工方法