ultrafining

例句：

1. 1.Ultrafining is a process that uses very fine grinding media to remove material from the surface of a workpiece.
   超细磨削是一种使用非常细的研磨介质来去除工件表面材料的工艺。
2. 2.During ultrafining, the workpiece is held in place by a clamp and rotated at high speeds to achieve the desired finish.
   在超细磨削过程中，工件通过夹具固定并高速旋转以达到所需的表面光洁度。
3. 3. Ultrafining is often used in precision machining applications where achieving a smooth surface finish is crucial for product quality.
   在精密加工应用中，超细磨削经常被用于实现光滑的表面粗糙度，这对于产品的质量至关重要。