You climb in, seal the hatch, turn on a little oxygen, turn on the scrubber, which removes the CO2 in the air you breathe, and they chuck you overboard.
你穿上潜水服，把自己密封起来，打开一点点氧气， 打开过滤器， 它可以清除掉你呼出的二氧化碳，为你带来保护。