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

单词	ultra-precision machining
释义	ultra-precision machining 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	verification of the hydrological measurement instrument verification of traces verification on geologic hazard Verification parameters of laser energy meter verification problem verification system of construction project fire prevention design verification technology of nuclear arms control verification, validation and accreditation verification & validation of reactor computation software verified protection verifier verifying apparatus technology verifying unit Verilite verisimilar Verisimilitude verisimilitude verismo Verissimo Monteiro de Serra veritable Veritable Records of Emperor Taizong of Song Dynasty Veritable Records of Jiankang Veritable Records of the Events in Liaodong during the Three Reigns VERITAS Veritate

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