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A controlled deorbit requires the use of several core systems, including those for communications, power, and avionics. Some of the ISS machinery was not specifically certified to perform in a depressurized environment. (NASA believes that critical systems would remain operable, based on technical analyses, and emphasizes that many of these systems are already used in vacuum.) Another thing to worry about: the ISS losing control over its orientation in space. The spacecraft could start tumbling, flipping the station’s solar arrays away from the sun, taking the primary source of power with it.。谷歌浏览器【最新下载地址】对此有专业解读
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「像鬼一樣工作」：台灣外籍移工為何陷入「強迫勞動」處境，推荐阅读safew官方下载获取更多信息
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