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random orbital sander
/ɹˈændəm ˈɔːɹbɪɾəl sˈændɚ/

/ɹˈandəm ˈɔːbɪtəl sˈandə/
Random orbital sander
01
随机轨道砂光机, 随机圆柱砂机
a power tool that combines both rotary and orbital motion to provide a random sanding pattern
Example
The carpenter used a random orbital sander to smooth the edges of the wooden table.
To achieve a flawless finish, he switched to a random orbital sander after the initial sanding.