“Rockwell hardness”的概念、定义、翻译、参考文献-科学参考

单词	Rockwell hardness
释义	Rockwell hardness Encyclopedia 工学硬度计量释 Rockwell hardness洛氏硬度美国人洛克威尔兄弟（S.P.洛克威尔和H.M.洛克威尔）于1919年提出，并以其名字命名的硬度指标。
随便看	open subbase open subcomplex open subfield open subgroup open submanifold open subscheme open subset open subspace open surface open syllable open system open system architecture open system architecture, OSA open system interconnection open system interconnection, OSI open system of hot water supply open system organization open systems and the corresponding interfaces for automotive electronics open systems interconnect reference model open tendering open tendering procurement open test device open tier open topological manifold open topology

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