cathodic protection

例句：

1. 1. The steel structure was designed with cathodic protection to prevent corrosion.
   这个钢结构设计有阴极保护，以防止腐蚀。
2. 2. In the oil field, the use of cathodic protection is crucial for preventing equipment damage.
   在油田中，使用阴极保护对防止设备损坏至关重要。
3. 3. The company implemented a new cathodic protection system to improve its safety record.
   该公司实施了一种新的阴极保护系统，以改善其安全记录。