“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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