口味
发表于 2025-4-1 04:01:11
http://reply.papertrans.cn/19/1874/187339/187339_61.png
材料等
发表于 2025-4-1 07:47:17
Book 1993rth. Whereas for missions in low earth orbit (LEO), such as those using the Space Shuttle or Space Station scenario, radiation exposure guidelines have been developed and have been adopted by spacefaring agencies, for exploratory class missions that will take the space travellers outside the protect