短語(yǔ)詞組短語(yǔ)rolling -stock technical project 車(chē)輛技術(shù)項(xiàng)目rolling g stock 軌道車(chē)輛;車(chē)輛rolling hydrogenation stock oil 軋制加氫基礎(chǔ)油railway rolling -stock manufacture 鉄路車(chē)輛制造 返回 rolling stock