数控技术外文文献翻译、中英文翻译
外文资料翻译NCandCNCTheHistoryofNCandCNCDevelopmentNumericalControl(NC)isanymachiningprocessinwhichtheoperationsareexecutedautomaticallyinsequencesasspecifiedbytheprogramthatcontainstheinformationforthetoolmovements.TheNCconceptwasproposedinthelate1940sbyJohnParsonsofTraverseCity,Michigan.Parsonsrecommend...
2023-02-13
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