internal grinding fixture

例句：

1. 1. The machine uses an internalgrinding fixture to remove rust from themetal parts.
   这台机器使用一个内磨机夹具来去除金属部件上的锈。
2. 2. The engineer designed a new internalgrinding fixture that could be used forboth cutting and grinding operations.
   这位工程师设计了一种新型的内磨机夹具，既可以用于切割操作，也可以用于研磨操作。
3. 3. Thecompany has developed an internal grindingfixture that can quickly and efficientlyremove large amounts of material from the workpiece.
   该公司开发了一种内磨机夹具，可以快速且高效地从工件上移除大量材料。