disk grinder

例句：

1. 1. This disk grinder is perfect for cleaning the hard drive.
   这款磁盘研磨机非常适合清洁硬盘。
2. 2.The technician used a disk grinder to remove the scratches from the disk.
   技术人员使用磁盘研磨机去除磁盘上的划痕。
3. 3.The disk grinder was used to prepare the disk for the next stage of the process.
   磁盘研磨机被用来准备磁盘进行下一阶段的过程。