1、The metal is then aluminized to give it a reflective coating.
将金属进行铝化处理，以给它一个反射涂层。

2、The automobile industry has been using aluminized steel for its lightweight and corrosion-resistant properties.
汽车工业一直在使用铝化钢，因为它具有轻量化和抗腐蚀的特性。