In order to further improve the properties of tin electrodeposits, a multifunctional sulfate tin plating additive was developed.
为进一步提高镀锡层的性能，研制出一种多功能硫酸盐镀锡添加剂。
A kind of composite additive used for copper plating of chemical replacement on iron surface was investigated.
研究了一种用于钢铁基体化学置换镀铜的专用复合添加剂。
A simple technology applying A-1 additive to Ni-Mo alloy plating is introduced in this article.
介绍采用A - 1添加剂进行黑镍(镍钼合金)电镀的简便工艺。
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