astronautical engineering

基本解释

Measures usually taken in the astronautical engineering are to install baffles in the propellant fuel container.
常用的增加液体晃动阻尼的措施是在推进剂贮箱内安装防晃板。
dictall.com
Aeronautical and astronautical engineering is a compulsory course for students whose specialties are aerospace propulsion, aerospace manufacturing and other related major.
本课程是航空宇航推进理论与工程、航空宇航制造工程等专业的必修课程。

Many in the rocketry business are pigeonholed in such highly specialized fields as astronautical engineering, space policy, or space law.
FORBES: The Space Mafia
Yes, I'm a highly qualified nerd with a degree in astronautical engineering from a military academy, and am retired from a couple of decades of flying mostly front line fighter planes and parachuting with various nationalities when the opportunity presented itself.
FORBES: Magazine Article