WHAT is cathodic protection?

什么是阴极保护？

Stable electric insulation to reduce cathodic protection current.

稳定的电绝缘性，降低阴极保护电流。

To manage the cathodic protection system, insure it works efficient.

管理阴极保护系统，使阴极保护系统有效运行。

The stray current is produced by the cathodic protection system itself.

这种杂散电流是阴极保护系统自己生成的。

I think the position of the cathodic protection device is not suitable.

我认为阴极保护装置的位置不适当。