“primary standard machine of vickers hardness”的概念、定义、翻译、参考文献-科学参考

单词	primary standard machine of vickers hardness
释义	primary standard machine of vickers hardness Encyclopedia 工学硬度计量技术释 primary standard machine of vickers hardness维氏硬度基准装置用来复现和保存维氏硬度量值单位，用作统一中国维氏硬度值的最高依据的装置。由中国计量行政部门批准建立。
随便看	regular line element regular local equation regular local ring regularly closed set regularly connected complex regularly convergent sequence regularly convergent series regularly convex function regularly convex set regularly homotopic regularly homotopic mapping regularly intermittent pulse regularly isotopic regular manifold regular mapping regular map projection regular Markov chain regular matrix regular matroid regular maximum ideal regular measure regular method regular metric regular mixture regular mode and reverse mode

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