[機(jī)] 作用主切削刃 major cutting edge: 侄刃tool major cutting edge: 刀具主切削刀; 主切削刃working major cutting edge: 工作主切削刃aktive schneide active cutting edge: 主動(dòng)切割active edge: 有源邊下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯