electric spark machining

基本解释

Properties and quality of electric spark machining oils were presented, especially HS high-speed synthetic electric spark machining oils.
對電火花加工油性能、質量變化進行了介紹，尤其HS高速郃成電火花加工油。
Using investment casting technology and the colophony prototype of the glass an electric spark machining electrode was made for machining glass mould.
利用熔模鑄造技術和樹脂原型來制作模具電火花加工的電極。
Summary:In under the mold industrial technology fast development new situation, the numerical control electric spark machining technology has made the unprecedented progress.
在模具工業技術快速發展的新形勢下，數控電火花加工技術已取得了突破性的進展。