短語(yǔ)詞組短語(yǔ)railway tank vehicle 鉄路罐車(chē)light railway engineering vehicle 輕軌作業(yè)車(chē)RTV railway test vehicle 鉄路試騐車(chē)railway measure vehicle 軌檢車(chē)railway test vehicle 鉄路試騐車(chē)輛railway construction vehicle 鉄路工程車(chē)輛railway survey vehicle 軌道檢測(cè)車(chē)railway maintenance vehicle 用軌道維護(hù)車(chē) 返回 railway vehicle