高校助力载人航
高校助力载人航天！神舟十二号多项关键核心技术源自高校_荔枝网新闻
航天员出舱活动所使用的是我国自行研制的第二代出舱航天服，这套航天服在舱外经受住了太空环境的严峻考验，为航天员执行舱外任务提供了基本保障。
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