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Shenzhou-21 crew completes second series of extravehicular activities_蜘蛛资讯网

ssion plan, additional EVAs will be carried out by the crew during the Shenzhou-21 mission, with relevant scientific experiments and technical tests continuing as scheduled.    &nb

ng, medical rescue and emergency lifesaving.    The scientific experiment and test projects they undertook, covering space life science and human research, microgravity physics and

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