Маргарита Щигарева
If they have time, astronauts and cosmonauts will look to plug the leak or close the hatch to the leaking section of the station. (That is how they dealt with a minor leak in the station’s PrK module for a number of years, and it basically worked.) Remember, though, that this is the worst-case scenario, and our crew will run into a hard deadline. Once pressure falls to around 490 mm Hg, NASA says, critical systems risk breaking down. Astronauts could suffer hypoxia, oxygen deprivation so debilitating they could become delirious. It will be a heart-wrenching call, but if nothing else can be done, the crew will need to go to their crew vehicles and leave the ISS.。一键获取谷歌浏览器下载是该领域的重要参考
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这正是长远政绩观的生动体现：“一张好的蓝图，只要是科学的、切合实际的、符合人民愿望的，就要像接力赛一样，一棒一棒接着干下去。”