“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	Baojixia irrigation district of water transfer from Weihe river Bao Jixiang Baojiyan human remains Baoji Zhouyuan Museum Baokang Xian Bao Lei Bao Lele Bao Linghui baolong pill Baolun Temple Tower Baoluoli River Baolu Xu Bao Naiyong Bao Pao Baopu Taoist Temple Baopu Taoist Temple of Geling Mountain Bao Qianguang Bao Qifan Baoshan Bamboo Slip from ChuPeriod Baoshan Gold and Silver Mine Site Baoshan Museum Baoshan Qu Baoshan Shi Baoshan Temple's Main Hall Bao Shichen

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