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

单词	penetration hardness
释义	penetration hardness [´pen·ǝ`trā·shǝn ´härd·nǝs] See <<indentation hardness>>
随便看	triangular pulse triangular wave triangulation triangulation mark triangulation problem Triangulum Triangulum Australe Triangulum Nebula Triassic triatomic Triatominae triaxial pinch triaxon triazole tribasic calcium phosphate tribasic zinc phosphate tribo- triboelectricity triboelectric series triboelectrification tribology triboluminescence tribometer tribromoethanol tribromoethyl alcohol

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