“diamond-pyramid hardness test”的概念、定义、翻译、参考文献-科学参考

单词	diamond-pyramid hardness test
释义	diamond-pyramid hardness test [¦dī·mǝnd ¦pir·ǝ·mid `härd·nǝs ´test] ^METALLURGY An indentation hardness test in which a diamond-pyramid indenter, with a 136° angle between opposite faces, is forced under variable loads into the surface of a test specimen. Also known as Vickers hardness test.
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