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

单词	the primary standard for brinell hardness machine
释义	the primary standard for brinell hardness machine Encyclopedia 工学硬度计量技术释 the primary standard for brinell hardness machine布氏硬度基准装置用来复现和保存布氏硬度量值单位，用作统一中国布氏硬度值的最高依据装置。
随便看	pre-main sequence object pre-main sequence star pre-manifold pre mapping advertising premarital health care pre-martensitic transformation premature atrial contraction premature ejaculation premature excitation and premature systole premature labor Premature Mortality premature ovarian failure premature rupture of fetal membrane premature separation premature systole/extrasystole premature ventricular contraction pre-maximum brightness pre-maximum halt pre-maximum spectrum pre measure pre-measure premeasure premedication premeiotic mitosis premelting

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