astrogation,astronautics,cosmonautics,space aeronautics是什么意思

用法例句

Numerical Simulation of Exploding Separation for Aerospace Pyrotechnical Actuated Separation Device;

宇航火工分离装置爆炸分离数值模拟

This paper reviews the recent RTM advances in material,equipment and applications in the aerospace industry.

本文阐述了RTM技术在宇航工业材料、设备及应用上的发展。