curf金刚石: diamond; adamas; carbite; ad ...取: take; get; fetch心: the heart钻头: boring crown; bore bit; dril ...切削: cutting; cut; profiling下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:金刚石取心钻头切削环，即可在微信中查询翻译
