Sacrificing anode to protect cathode is now the new technique being widely applied at home and abroad.

牺牲阳极法阴极保护是国内外正在推广的新技术。

youdao

Sacrificing anode to protect cathode is now the new technique being widely applied at home and abroad.

牺牲阳极法阴极保护是国内外正在推广的新技术。

youdao