Fast-opening blind is applied in the circular hatch of pressure pipeline and pressure vessel, which can be opened and closed fast.

快开盲板是用于压力管道或压力容器的圆形开口上并能实现快速开启和关闭的一种机械装置。

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Pour extra oxygen into the module to raise the pressure. Not only would it buy them time to work, it might narrow the pressure gradient enough so they could pull the hatch shut.

把氧气灌入裂口处，使气压暂时升高，这样不仅能够使宇航员赢得修复时间，还可以缩小压力梯度，使他们能够及时推上舱门。

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However, some of the birds are being transferred to Mallydams to ease the pressure on West Hatch.

BBC: Dead bird at Portland - Jason Hoad