“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	s-dimension packing measure s dimension prepacking measure s-dimension pre-packing measure S-distribution SDLC SDM SDMS SDN SDN controller/controller of software defined networking SDO SDOM S Dor star SDO型天体 SDP S. D. Poisson S.-D. Poisson S.-D. Poisson (1781—1840) SDR SDRAM SDRT SDS SDS denaturing gel electrophoresis SDS-PAGE SDS polyacrylamide gel electrophoresis SDS-polyacrylamide gel electrophoresis

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