熟知现代加工技术：电火花、线切割、数控加工的知识！

Knows very well the modern process technology: Electric spark, line cutting, numerical control processing knowledge!

youdao

熟知现代加工技术：电火花、线切割、数控加工的知识！

Knows very well the modern process technology: Electric spark, line cutting, numerical control processing knowledge!

youdao