短語(yǔ)詞組短語(yǔ)rail detecting car 鋼軌探傷車rail motor car 鉄道機(jī)動(dòng)車light rail motor car 輕型軌道車rail detector car 鋼軌探傷車rail flat car detail 軌道平車electric rail -car 電動(dòng)車組rail tank car 鉄路油槽車;鉄路油罐車;鉄路槽車;繙譯suspending rail -car 懸掛軌道車rail welding car 鋼軌銲接車 返回 rail car