Anglais | Français | |
---|---|---|
Technical | ||
Technical | observation balloon | ballon d'observation |
Technical | observation balloon | ballon cerf-volant |
Aeronautics | ||
Aeronautics | observation balloon | ballon d'observation |
Military | ||
Military | observation balloon | ballon d'observation |
Anglais | Français | |
---|---|---|
Aeronautics | ||
Aeronautics | pilot balloon observation | observation ballon pilote |