“photoengraving zinc”的概念、定义、翻译、参考文献-科学参考

单词	photoengraving zinc
释义	photoengraving zinc [¦fōd·ō·in`grāv·iŋ ´ziŋk] ^METALLURGY Pure zinc mixed with a small amount of iron to reduce grain size, and alloyed with a maximum of 0.2% each of cadmium, manganese, and magnesium; used for printing plates.
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