短語詞組短語back -haul rates 回程運費Back -haul 回程線路;空載傳輸back haul detail 迂回路程back haul canle 后曳繩out and back haul [交]往返運輸;來回運輸haul back 拉回拉線;拉回;拉線haul back line 回空索haul -back block 回索滑輪 返回 back haul