cutting tool engineering工程: engineering; project; progra ...切削工具: cutter; cutting instruments; cutting tools; cutting-away tool切削工具鋼: cutting tool steel; cutting-tool steel機(jī)床切削工具: machine cutting tool金屬切削工具: maschinenwerkzeug für metall metalcutting tool下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯