“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	audio indexing audio information processing audio input device audio live production system audiolocator audiology audio magnetotelluric audiometer audiometric metrology audiometry audio mixer audiomonitor audion audio oscillator audio output device audio post production system Audio Professional Committee of China Society of Motion Picture and Television Engineers Audio Publishers Association audio quality evaluation audio recording of teaching aids audio retrieval audio sampling Audio searching audio signal audio signal analyzer

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