What happens if we blow the val?

我们是炸掉闸室呢？

We are going to deliberately breach the val to produce a reverse thrust.

我们故意泄漏而产生反推动力。

Johanssen...Time to val blow after initiate?

约翰逊，还有多久爆炸？

Guys, I'm running the numbers, and even with optimal val blow, we're gonna be off on our angle.

我算了一下，即使爆炸效果最理想，我们还是会有偏离。