金属件及插脚均可镀上不同镀层，如银，24K金，铂金等。

Metal components and pins can be in different plating like silver, 24k gold, platinum.

youdao

金属件及插脚均可镀上不同镀层，如银，24K金，铂金等。

Metal components and pins can be in different plating like silver, 24k gold, platinum.

youdao