metal rust proofing

例句：

1. 1.The steel plate is coated with a special rust proofing agent to prevent corrosion.
   钢板上涂有一种特殊的防锈剂以防止腐蚀。
2. 2.The engineers developed a new method for metal rust proofing that significantly improved the durability of the structures.
   工程师们开发了一种新方法，用于金属防锈处理，显著提高了结构的使用寿命。
3. 3. The company uses a blend of chemicals to achieve effective metal rust proofing without harming the environment.
   该公司使用一种化学物质的混合物来实现有效的金属防锈处理，而不会损害环境。