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wo guo ren zao sheng wu quan shi yan cheng gong
Author(s): 
Pages: 9
Year: Issue:  Z2
Journal: Required Reading for Junior Middle School Students

Keyword:  闭合度试验研究制氧外星球保障技术回用率乘员舱生命保障系统生存环境闭合循环;
Abstract: <正>不久前,我国首次受控生态生保系统试验成功,标志着我国载人深空探测和建立月球基地的基础保障技术已经攻克。实现远距离或长时间的载人深空探测、地外星球定居,首先要保障的就是航天员的人体循环。本次试验中,大气、水和食物的闭合度分别达到100%、85%和15%。今后,中国的宇宙飞船和空间站及未来的月球基地都不必再为携带大量制氧剂和生活
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