“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	abnormal spectrum abnormal subgroup abnormal temperature of the steam abnormal toxicity test for drugs abnormal uterine bleeding aboaclusion aboardage a board used to seal documents in preservation and transmission A Boat Carved from Walnuts ABO blood group ABO blood group system ABO blood type antigen abode of fairies and immortals abohm Abolishing Buddhism in Huichang Period abolishment of law abolishment the craftsman system Abolitionist Movement abolition of agricultural taxes abolition of extraterritoriality abomasal diseases abomasotomy abomasum Abomey Abomey-Oyo Agreement

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