... astronautical speed 宇宙速度 astronautical law 宇宙航行法 AAS American Astronautical Society 美国航天学会 ...
基于1个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
Many in the rocketry business are pigeonholed in such highly specialized fields as astronautical engineering, space policy, or space law.
FORBES: The Space Mafia
应用推荐
模块上移
模块下移
不移动