corrosion proof

例句：

1. 1. The new steel door is designed to be corrosion proof.
   新设计的钢门具有防腐蚀功能。
2. 2.The coating on the metal surface provides corrosion proof against water and salt.
   金属表面的涂层提供了防腐蚀保护，可以抵抗水和盐的侵蚀。
3. 3. The company uses a special material to ensure its products are corrosion proof.
   该公司使用特殊材料确保其产品具有防腐蚀性能。