“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	qualification management of environmental impact assessment individuals qualification management of environmental impact assessment institutions qualification of road transportation qualification of surveying and mapping organization qualification research qualifications for a journalist qualifications for the background of candidates qualification system for publishing units qualification test qualification testing qualification testing for drivers of motor vehicles qualification库恩-塔克约束规格 qualificatory qualified coordination Qualified Domestic Institutional Investor Qualified Foreign Institutional Investors qualified inventor qualified manufacturers list qualified opinion qualified products list qualified project quality qualified suppliers list qualitative Qualitative analysis qualitative analysis

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