“ultra-precision machining of optical spherical and freeform surface”的概念、定义、翻译、参考文献-科学参考

单词	ultra-precision machining of optical spherical and freeform surface
释义	ultra-precision machining of optical spherical and freeform surface Encyclopedia 工学光学曲面超精密加工释 ultra-precision machining of optical spherical and freeform surface光学球面及自由曲面加工得到纳米级表面粗糙度和优于亚微米级面形精度的光学级表面加工技术。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。