“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	partition of unity partition of unity method partition problem partition relation partition table partition theorem partition theory partition work partitive color mixing part library part-load operation of gas turbine part load value partly loaded standby partly ordered set partly well-ordered set part metric partner partnering intelligence partner intelligence partner relationship management partnership partnership contracts partnership enterprise partnership farm partnership governance of urban

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