短語(yǔ)詞組短語(yǔ)unit -overhaul shop 機(jī)組大修車(chē)間assembly or unit overhaul 裝配成部件大修;裝配或部件大修Service Department Unit Overhaul Depot 工程部主件大修廠major minor overhaul of unit 機(jī)組大修 返回 unit overhaul