“precision machining”的概念、定义、翻译、参考文献-科学参考

单词	precision machining
释义	precision machining Encyclopedia 工学数字化制造释 precision machining精密机械加工加工精度达到1微米的机械加工方法。工学精密加工释 precision machining精密加工加工精度为1～0.1微米、表面粗糙度为Ra0.1～0.01微米的加工技术。
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