“超精密加工”的概念、定义、翻译、参考文献-科学参考

单词	超精密加工
释义	超精密加工 Encyclopedia 工学数字化制造释 ultra-precision machining超精密加工加工尺寸精度达到10纳米，表面粗糙度1纳米，加工的最小尺寸可达1微米的加工工艺。工学超精密加工释 ultra-precision machining超精密加工加工零件的尺寸或形状精度优于100纳米，表面粗糙度Ra小于20纳米的加工技术。
随便看	measurable multifunction measurable multivalued function measurable multivalued mapping measurable multivariate function measurable operator function measurable partition measurable process measurable quantity measurable rectangle measurable selection measurable selector measurable semiflow measurable set measurable set-valued function measurable set valued mapping measurable set-valued mapping measurable space measurable stochastic process measurable subset measurable transformation measurable variable measurable vector function measurable vector-valued function measurand measuration

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