短語(yǔ)詞組短語(yǔ)Automatic Door Operators 門自動(dòng)啓閉裝置Sliding door operators 營(yíng)辦商推拉門;滑動(dòng)門營(yíng)辦商;推拉門運(yùn)營(yíng)商 返回 door operator