“file hardness”的概念、定义、翻译、参考文献-科学参考

单词	file hardness
释义	file hardness [`fīl ´härd·nǝs] ^ENGINEERING Hardness of a material as determined by testing with a file of standardized hardness; a material which cannot be cut with the file is considered as hard as or harder than the file.
随便看	minidisk minifloppy disk minim minimal brain dysfunction syndrome minimal equation minimal flight path minimal-latency coding minimal polynomial minimal realization minimal recognition length minimal surface natrophilite natural abundance natural aging natural antenna frequency natural arch natural asphalt natural binary coded decimal system natural bitumen natural boundary natural bridge natural cement natural circulation reactor natural coke natural convection

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