航天学 meaning in Chinese
astronautics
cosmonautics
space aeronautics
spationautics
Examples
- The science and technology of space flight
航天学,宇宙航行学研究宇宙飞行的科学及技术 - Glossary of aeronautical and astronautical terms - astronautics
航空和航天术语词汇.第18节:航天学
astronautics
cosmonautics
space aeronautics
spationautics