translation.en: But look here. Instead of blowing tanks and coming up slowly without thinking about it, it’s a little bit of back pressure, and that sub just comes straight back up out of the water.
translation.zh: 但看这里，没有液体舱， 不用考虑上升有多么缓慢。 背部有些许压力， 潜水器直接可以往后退来到水面。