常見例句雙語例句At present, the sacrificial anode materials used for the protection of iron and steel, which are based of aluminum, zinc and magnesium alloy.目前常用的保護鋼鐵設備的犧牲陽極材料有鋁基合金、鋅基合金和鎂基合金三大類。 返回 magnesium anode protection