abrasive cutoff machine

例句：

1. 1.This abrasive cutoff machine is used for cutting hard materials like metal.
   这台磨料切断机用于切割像金属这样的硬材料。
2. 2. The engineer designed the abrasive cutoff machine to efficiently remove rust from pipes.
   工程师设计了这台磨料切断机，以高效地从管道中去除锈。
3. 3.The abrasive cutoff machine was used in the factory to quickly cut through thick materials.
   这台磨料切断机在工厂里被用来快速切割厚材料。