rasorite

例句：

1. 1. The engineer used a rasorite to smooth the surface of the metal before painting it.
   工程师使用磨石来打磨金属表面，以便上漆。
2. 2. The company uses rasorite as a polishing agent in its manufacturing process.
   该公司在其生产过程中使用磨料作为抛光剂。
3. 3. Rasorite is often used as an abrasive material in industrial cleaning processes.
   磨料通常用于工业清洁过程中的研磨材料。