Random orbital sander
01
随机轨道砂光机, 偏心砂光机
a power tool that combines both rotary and orbital motion to provide a random sanding pattern
例子
To achieve a flawless finish, he switched to a random orbital sander after the initial sanding.
为了达到完美的效果,他在初步打磨后换成了随机轨道砂光机。



























