“primary hardness standard machine”的概念、定义、翻译、参考文献-科学参考

单词	primary hardness standard machine
释义	primary hardness standard machine Encyclopedia 工学[标准仪器设备]释 primary hardness standard machine基准硬度机复现和保存硬度量值单位，用作统一国家硬度量值的最高依据的硬度机。
随便看	additive inverse additive inverse element additive law additive law of the points on the elliptic curve additive logratio transformation additively closed additive manufacturing additive manufacturing of ceramics additive manufacturing of composites additive manufacturing of in vitro medical devices additive manufacturing of metal powder additive manufacturing of smart materials additive manufacturing repair additive manufacturing repair technology additive manufacturing support structure additive manufacturing technology additive manufacturing with welding heat source additive mapping additive measure additive mixing additive mixture additive model additive-multiplicative root extraction method additive net Additive noise

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