機(jī)上磨針 flat grinding: 磨蓋板; 一次全磨碎; 一種磨碎flat running: 缺氣行駛running under braking: 制動(dòng)運(yùn)行running under power: 牽引運(yùn)行running under pressure: 壓力下下管柱下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯