floor waxing and polishing
地坪打蜡、抛光
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Its rotating speed is 1500 RPM the motor is totally enclosed. After waxing and polishing the floor surface is shinning as a mirror.
每分钟转速高达1500转，全封闭式马达，上蜡后经抛光处理，地面光亮如镜。
youdao
应用推荐
模块上移
模块下移
不移动