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维氏硬度基准装置
释义
维氏硬度基准装置
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
operator splitting
operator splitting method
operator-stable
operator structure
operator theorem
operator-theoretic method
operator theory
operator topology
operator transform
operator-valued coefficient
operator-valued distribution
operator-valued function
operator variable
operator with a trace
operator with continuous spectrum
operator with dense domain
operator with the boundary condition
Opera Troupe
Opera Troupe Found by Jiang Chun of Qing Dynasty
opera troupe found by Pan Yunduan of Ming Dynasty
opera troupe found by Qian Dai of Ming Dynasty
opera troupe found by Ruan Dacheng of Ming Dynasty
opera troupe found by Sheng Chunkui of Qing Dynasty
opera troupe found by Shen Shixing of Qing Dynasty
opera troupe found by Tian Hongyu of Ming Dynasty
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