从核安全纵深防御的角度，为了再多增加一道安全屏障，设置了二次安全壳。

In order to add an additional protection from the view point of nuclear safety defence in depth, the secondary containment is adopted.

youdao

从核安全纵深防御的角度，为了再多增加一道安全屏障，设置了二次安全壳。

In order to add an additional protection from the view point of nuclear safety defence in depth, the secondary containment is adopted.

youdao