通过本发明中的表面处理技术不仅能达到传统表面处理的目的，还能达到古典的镍金属色效果。

With the surface treatment technology of the invention adopted, not only the purpose of traditional surface treatment can be achieved, but also classical nickel metal color effect can be achieved.

youdao

通过本发明中的表面处理技术不仅能达到传统表面处理的目的，还能达到古典的镍金属色效果。

With the surface treatment technology of the invention adopted, not only the purpose of traditional surface treatment can be achieved, but also classical nickel metal color effect can be achieved.

youdao