I need to pull the fishing rod.

我需要拉鱼竿。

They begin pulling control rods out.

他们开始抽出控制棒。

But the reactor cooled too quickly. So, the workers pulled the cooling rods out of the reactor.

但是反应堆冷却地速度太快了。所以工作人员将冷却棒从反应堆中撤了出来。