grinding-and-buffing attachment

例句：

1. 1. The machine has a grinding andbuffing attachment that can be usedto smooth the surface of metal parts.
   这台机器有一个磨削和抛光附件，可以用来平滑金属部件的表面。
2. 2. The engineer useda grinding and buffing attachment toremove the scratches from the car's paint.
   工程师使用一个磨削和抛光附件来去除汽车漆面的划痕。
3. 3. Thetechnician had to use a grinding andbuffing attachment to prepare the surface forthe new paint job.
   技术人员不得不使用一个磨削和抛光附件来准备表面以便进行新的油漆工作。