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。
2
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.