应用于片式元器件的前处理、镀银、镀镍、镀锡等工艺。

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

youdao

应用于片式元器件的前处理、镀银、镀镍、镀锡等工艺。

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

youdao