短語(yǔ)詞組短語(yǔ)car door sill 轎門地坎car platform sill 轎廂tank car without center sill 無(wú)中梁罐車stub sill tank car 無(wú)中梁罐車stub -sill tank car 無(wú)中梁罐車 返回 car sill