“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	atomic absorption spectrophotometry atomic absorption spectroscopy atomic absorption spectrum atomic algebra atomic and molecular collision physics atomic and molecular collision (scattering) physics atomic and molecular physics atomic apparatus atomic arrangement atomic attenuation coefficient atomic battery atomic beam atomic beam frequency standard atomic beam interaction with solids atomic beam magnetic resonance atomic beam tube atomic bomb atomic bomb burst Atomic bombing of Japan atomic bond atomic Boolean algebra atomic Boolean polynomial atomic-burst direction indicator atomic charge atomic charge number

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