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二是神舟二十三号飞行乘组中的1名航天员，将开展一年期驻留试验，而目前均为半年。，推荐阅读91视频获取更多信息
，更多细节参见heLLoword翻译官方下载
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Mr Lemmens said that future spacecraft "should be designed in such a way that they can take themselves out of orbit safely, preferably by doing controlled re-entries".，详情可参考safew官方版本下载