文章介绍了美国NASA在载人航天安全管理方面的有关标准和管理文件。
The paper gives an introduction to the standards and management documents associated with manned spaceflight safety issued by NASA.
结论梅尼埃病可能危及航空航天安全，航空航天可能加重梅尼埃病的内耳损害。
Conclusion Meniere's disease may hazard the flying in aviation or space and flying may further damage the inner ears of patients with Meniere's disease.
亚特兰蒂斯号航天飞机今天安全返回地球。
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