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.
停止订舱、提前卸货、改道运营、港口拥堵、运费剧增等现状下，全球供应链动荡正在加剧。
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Белый дом признал удары по району начальной школы в Иране. Как произошло это военное преступление и при чем здесь ИИ?20:26，更多细节参见WPS下载最新地址
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