Tin plating on Solder Tail.

的锡焊尾，电镀。

Tin Plating on Solder Tail, Harpoon: Brass.

电镀锡焊尾，鱼叉：黄铜。

The mechanism of electroless tin plating was discussed.

对化学镀锡的机理做了探讨。

Pretreatment, silver plating, nickel plating and tin plating of chip components.

应用于片式元器件的前处理、镀银、镀镍、镀锡等工艺。

Contact plating: Gold plating over Nickel on contact area tin plating on solder tail.

触点电镀：镀镍金的接触面积的锡焊尾电镀。