To whiten (a metal) by soaking in acid or by coatingwithtin.
在…上镀锡把(金属)浸在酸中或镀锡，使之变白。
2
With the view of the application in factory, the process of tin decorative coating coated by magnetron sputtering coater is emphatically discussed in this paper.
本文从工厂应用的角度着重讨论磁控溅射镀膜机镀氮化钛装饰膜的工艺问题。
3
The results indicate that good coating quality tin coated flake Cu powder with well electric conductivity and loose specific gravity can be obtained by controlling technological parameters.