“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	Qingdian Wa Qingdui Zhen Qingdun Qing Dynasty Qing dynasty Qing Dynasty art design Qing Dynasty Articles Qing Dynasty ci-poetry Qing Dynasty court elegant dance Qing Dynasty court team dance Qing Dynasty dance Qing Dynasty Emperor's Blue Court Robe with Golden Dragon Patterns Qing Dynasty Emperor's Bright Yellow Court Robe with Golden Dragon Patterns Qing Dynasty Emperor's Bright Yellow Propitious Robe with Golden Dragon Patterns Qing Dynasty Emperor's Bright Yellow Trousers with Golden Dragon Patterns Qing Dynasty Emperor's Cut-Thread Sacrificial Robe with Dragon Patterns Qing Dynasty Emperor's Deep Blue Ceremonial Robe with Red and Yellow Dragon Patterns Qing Dynasty Emperor's Sapphire Informal Robe with Fish and Chime Patterns Qing Dynasty Emperor's Sapphire Robe Inlaid with Silver and Golden Dragon and Chrysanthemum Patterns Qing Dynasty Empress' Bright Yellow Robe with Golden Dragon Patterns Qing Dynasty folk dance Qing Dynasty Imperial Concubine's Purple-Red Jacket with Reed Flower and Butterfly Patterns Qing Dynasty Imperial Concubine's Sapphire Casual Robe with Chrysanthemum Pattern Qing Dynasty Newspaper Law Qing dynasty opera carvings on the Front Gate of Yantai Fujian Guild Hall

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