[網(wǎng)絡(luò)] 機(jī)器潤滑油;引擎機(jī)油;引擎用油 engine testing of lubricating oils: 潤滑油的發(fā)動機(jī)試驗engine testing of lubrication oils: 潤滑油的發(fā)動機(jī)試驗heavy-duty engine oils: 重負(fù)荷機(jī)油railroad diesel engine oils: 內(nèi)燃機(jī)車柴油機(jī)油oils: 防蛀油; 醫(yī)用油; 油畫筆; 油類; 油品下載手機(jī)詞典可隨時隨地查詞查翻譯