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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.
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第二条 在中华人民共和国境内开展网络犯罪防治及其监督管理，适用本法。
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Ozzy himself previously hosted The Brit Awards in 2008, along with Sharon and his two children, Kelly and Jack.