cathodic protection

• 阴极防蚀； 阴极保护

cathodic protection的用法和样例：

例句

1. Change the Zinc block of cathode Protection.
   换阴极保护用的锌棒。
2. Processes which can lead to this include cathodic protection, phosphating, pickling, and electroplating.
   阴极保护，磷化反应，酸洗和电镀都会造成氢脆变。