“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	atmospheric environment atmospheric environmental chemistry atmospheric environmental model atmospheric environmental quality atmospheric environment capacity atmospheric excitation for decadal LOD variation atmospheric exploration atmospheric exposure test atmospheric extinction atmospheric filter atmospheric flight environment atmospheric floating exploration atmospheric fluctuation Atmospheric Fluidized Bed Combined Cycle atmospheric fluorescence atmospheric gas oil atmospheric gas phase reaction atmospheric gas-phase reaction atmospheric geostrophic adjustment atmospheric humidity atmospheric icon atmospheric inertial waves atmospheric infrasonic waves atmospheric interference atmospheric Kelvin waves

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