Weather - proof Steel

• 耐大气腐蚀钢

Weather - proof Steel的用法和样例：

例句

1. Acid rain and polluted air also damage the bricks and stonework of buildings, and corrode the metalwork of steel bridges and railings.
   酸雨和被污染的大气还会侵蚀建筑物的砖块和石造的部分，腐蚀钢制桥梁和铁轨的金属部分。