“Knoop indenter”的概念、定义、翻译、参考文献-科学参考

单词	Knoop indenter
释义	Knoop indenter [`nüp in`den·tǝr] ^METALLURGY A diamond indenter which has a rhombic base with diagonals in a 1:7 ratio and included apical angles of 130° and 172°30'; used in the Knoop indentation test.
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