futurs systèmes de navigation aérienne | |
avia. Canada | future air navigation systems |
a | |
polit. agric. tech. | a |
a''' | |
gen. | "a" triple dash |
aura | |
social.sc. engl. | aura |
avions | |
gen. | aeroplanes |
à | |
gen. | per |
| |||
future air navigation systems | |||
future air-navigation systems |
futur système de navigation aérienne : 4 phrases in 1 subject |
Aviation | 4 |