spark erosion meaning in Chinese

火花电蚀法[金属加工之一种电化学方法]。

Effects of pulse and direct current on the microstructure and the spark erosion resistance of electrochemical deposit layer as edm tool were investigated
结果表明，采用脉冲电流可以使电沉积层的某些性能得到改善。
In recent years , electric - discharge machining , including spark erosion with traveling wire electrodes , has become a very important method of machine operations for heat treated steel without sulfur
近年来,放电加工,包括线切割加工己成为无硫钢经热处理后的一种很重要的加工方法