This fenced in area is a missile silo controlled by Malmstrom Air Force Base.

这设有围栏的区域是由马姆斯特罗姆空军基地控制的导弹发射井。

At the time, Malmstrom had 150 nuclear missile launch structures called silos.

当时，马姆斯特罗姆空军基地有150被称为发射井的核导弹发射结构。

Yeah, we're headed there next. What about the silo?

我们下一站就去那儿 导弹发射井呢？

Lately we've been talking about converting it into a missile silo.

最近我们在考虑 把它改造成导弹发射井。

They secured the silo, but everyone was gone.

他们控制了发射井 但那些人都走了。

So, how about we talk about that silo?

不如我们说说发射井的事？

Fast forward to 1980 at a Strategic Air Command silo near Damascus, Arkansas.

快进到 1980 年， 阿肯色州马士革附近的战略空军司令部发射井。

The heavily armed 49th Missile Defense Battalion secures 38 missile silos, dotting a landscape frigid even in late summer.

全副武装的第 49 导弹防御营保护着 38 导弹发射井，即使在夏末也点缀着寒冷的风景。

But from overhead imagery of silos being built across China, we know that China is engaged in the largest nuclear weapons build-up in history.

但从中国各地正在建造的发射井的俯视图像来看，我们知道中国正在进行历史上最规模的核武器集结。