防护阴影 Shadow Protection

解毒护阴 removing toxicity for protecting yin

阴极保护 cathodic protection ; CP ; cathodic protection system

阴极保护系统 cathodic protection system ; cathodicprotectio ystem

阴极保护器 cathodec protector

阴极保护站 cathodic protection station ; cathode protection center

阴极护罩 cathode shield

外加电流阴极保护 [物化] impressed current cathodic protection ; ICCP