directorate of flight safety research meaning in Chinese
飞行安全研究处
Related Words
- directorate
- finance directorate
- administration directorate
- drugs directorate
- program directorate
- monitoring directorate
- jovian directorate
- security directorate
- central geographical directorate
- enlargement directorate general
- directorate of civil aviation (dca)
- directorate of doctrine
- directorate of flight test
- directorate of flying training