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

单词	Martens-Heyn hardness
释义	Martens-Heyn hardness 马尔登斯-海因氏硬度
随便看	lead coated lead-coated lead coated metal lead-coated sheet lead-coated steel plate lead-coating lead coil lead colic lead collar lead collimator lead-colored bush tit lead compass lead compensation lead compensator lead compound lead computer lead concentrate lead connection lead connector lead content in urine lead control lead copper matte lead corrosion test lead coulombmeter lead-covered

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