“ultra-precision cutting of surface-modified carbon steel”的概念、定义、翻译、参考文献-科学参考

单词	ultra-precision cutting of surface-modified carbon steel
释义	ultra-precision cutting of surface-modified carbon steel Encyclopedia 工学超精密加工释 ultra-precision cutting of surface-modified carbon steel碳钢材料表面改性超精密切削利用表面改性技术在碳钢材料表面获得具有一定厚度的金刚石刀具可直接切削的化合物层，从而有效抑制刀具磨损，使碳钢工件获得亚微米级形状精度和纳米级表面粗糙度的超精密加工方法。
随便看	negative resistance negative resistance amplifier negative-resistance device negative-resistance oscillator negative response negative result negative root negative rotation negative selection negative semi-definite negative semi-definite form negative semi-definite kernel negative semi definite matrix negative semi-definite matrix negative semi-definite operator negative semi definite quadratic form negative semi-definite quadratic form negative semi-definte quadratic form negative semi-orbit negative semi-trough negative sense single-stranded RNA virus negative sequence negative sequence current carrying capability negative side negative sign

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