coated abrasive grinder

例句：

1. 1. This coated abrasive grinder is perfect for polishing metal surfaces.
   这种涂有磨料的研磨机非常适合抛光金属表面。
2. 2.The engineer used the coated abrasive grinder to remove small scratches from the car's paint.
   工程师使用涂有磨料的研磨机去除汽车漆面的微小划痕。
3. 3. The coated abrasive grinder was an essential tool in the factory for removing rust and corrosion from metal parts.
   涂有磨料的研磨机是工厂中用于去除金属部件锈蚀和腐蚀的关键工具。