电火花电解复合加工
electric discharge-electrolytic combined machining
compound EDM and ECM technique
火花塞电阻测试仪
spark plug resistance tester
火花塞电阻试验
spark plug resistance test
超声电火花
Cladophialophora bantiana
ultrasonic electric discharge machining
超声－电火花复合加工
ultrasonic vibration assisted electric discharge m
超声电火花加工
ultrasonic EDM
uedm
ultrasonic electro discharge machining
超声磨料混粉电火花加工
Ultrasonic abrasive mixed powder EDM
超声振动辅助电火花-磨削复合加工
Ultrasonic Vibration Assisted Electro-discharge and Grinding Combined Machining