“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	Nanjing University of Posts and Telecommunications Nanjing University of Science and Technology Nanjing Wutaishan Gymnasium Nanjing Wuxiang Shan National Forest Park Nanjing Xian Nanjing Yangtze River Bridge Nanjing Ye Shan Guojia Kuangshan Gongyuan Nanjing Yingtian Dajie Yangtze River Tunnel Nanjing Youzi Shan National Forest Park Nanjing Yuhua tea Nanjing Yunjin Museum of China Nanjing Zero Distance Nanjing Zhongshan Botanical Garden Nanjing Zijin Shan National Forest Park Nanjixian drum music ensemble in Zhouzhi county, Shaanxi province Nanjo Bunyu Nanju opera Nanju Opera Study Institute of Laifeng County Nankai New Drama Troupe Nankai Qu Nankai University Nan kai University campus Nan kai zhong xue campus Nankang Qu Nankang Zhen

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