ultrasonic aided EDM

• 电火花

ultrasonic aided EDM的用法和样例：

例句

1. In this work,the surface microcracks machined by powder-mixed EDM were researched.
   对混粉电火花加工表面的显微裂纹进行了研究。
2. Machining accuracy of slow-feeding EDM wire-cut is one of major targets scaling processing properties.
   慢走丝电火花线切割加工精度是衡量加工性能的重要指标之一。