The gold MEDALS go through an extra step called the "bath of gold." the gold medal is actually made of 494 grams of silver and 6 grams of gold.
但是对于金牌，还要经历一道被称为“镀金”的附加工序。事实上，金牌是由494克银和6克黄金制造而成的。
Type 732 cation exchange resin was added in nickel bath to separate nickel ions and other cations, boric acid and chloride ions were then separately titrated by sodium hydroxide and silver nitrate.
采用732型阳离子交换树脂分离镍及其它阳离子后，分别用氢氧化钠和硝酸银滴定硼酸和氯离子。
The process of cyanide-free silver pulse electroplating is investigated in 5,5-dimethyl hydantoin(DMH) bath.
研究了5，5-二甲基乙内酰脲（DMH）无氰脉冲镀银工艺。
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