- silver-crust dezincing
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обесцинкование серебристой пены
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
lead processing — Introduction preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… … Universalium