super-honing

例句：

1. 1.The engineer used a super-honing machine to make the gears smoother.
   工程师使用一台超级打磨机使齿轮更加光滑。
2. 2.Super-honing is essential for maintaining the quality of precision machinery.
   超精磨对于保持精密机械的质量至关重要。
3. 3. The company specializes in super-honing technology, which helps improve the performance of cutting tools.
   该公司专门从事超精磨技术，这有助于提高切割工具的性能。