diamond grinding tools

• 金刚石磨具

diamond grinding tools的用法和样例：

例句

1. The diamond abrasive tool has been widely used in the gem processing factory.
   金刚石磨具已广泛用于宝石加工业。
2. It is widely received by domestic magnetic material makers to grind magnetic materials with diamond grinding wheels.
   用金刚石磨具磨削磁性材料已为国内众多磁性材料生厂家所接受。