但在海洋环境下，钢结构电化学腐蚀的问题非常突出。

But in the Marine environment, the problem of electrochemical corrosion of steel structures is very prominent.

youdao

但在海洋环境下，钢结构电化学腐蚀的问题非常突出。

But in the Marine environment, the problem of electrochemical corrosion of steel structures is very prominent.

youdao