return trip; return stroke; reverse drive; reverse running; recurrence; rickback; return; retrace; swing; flyback◇回程時間 return interval; flyback period泵回程: pump stroke reversal多回程: multipass回程車: out-of-service train回程的: home回程桿: push back pin; pushbackpin下載手機詞典可隨時隨地查詞查翻譯