[機(jī)] 單位轉(zhuǎn)速 rotational speed: 旋轉(zhuǎn)速度（旋轉(zhuǎn)頻率）; 轉(zhuǎn)動(dòng)速度; 轉(zhuǎn)速speed; rotational: 轉(zhuǎn)速rotational unit: 論調(diào)單位engine speed (rotational frequency): 發(fā)動(dòng)機(jī)轉(zhuǎn)速maximum rotational speed: 最大轉(zhuǎn)速下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
