The difficulty beryllium-bronze parts was process was improved. An of electroplating silver on analyzed.
分析了铍青铜零件电镀银的难点，对前处理工艺进行了改进。
The working principle and main functions of a silver electroplating line is briefly introduced.
简要介绍镀银生产线的工作原理及主要功能。
An extremely poisonous white compound, KCN, used in the extraction of gold and silver from ores, electroplating, and photography, and as a fumigant and insecticide.
剧毒白色化合物，KCN，用于从矿石中提炼金银的过程中、照相中以及作为熏蒸剂和杀虫剂。
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