基本解释[經濟學]平板車式集裝箱拖車词组短语短語tofc trailer on flat car 平板集裝箱拖車;平板車裝運載箱拖車trailer on flat car train 平裝裝運的貨櫃掛車列車Piggyback trailer on flat car 背負式集裝箱運輸trailer -on-flat-car 掛車馱運;鉄路掛車平車trailer on flat car更多词组专业释义經濟學平板車式集裝箱拖車