“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	Richardson, Owen Willans Richardson, Robert Coleman Richardson theorem Richard Steele Richard Strauss Richard Tauber Richard Timothy Hunt Richard Travis whitcomb Richard Trevithick Richard Tucker Richard Turner Richard Wilbur Richard Willstätter Richard Wilson Richard Wollheim Richard Wright Richard Zouche rich cluster rich cluster of galaxies rich cluster of stars rich coal rich collection RICH detector Richelot Richert

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