course | |
agric. | élément de la rotation |
chem. | développement; variation continue; marche; fonctionnement; tendance; filon |
construct. | couches |
geogr. | cours |
visual-aural radio range | |
commun. transp. | radiophare d'alignement audiovisuel |
VHF : 121 phrases in 12 subjects |
Aviation | 23 |
Communications | 66 |
Earth sciences | 1 |
Electronics | 7 |
General | 3 |
Industry | 1 |
Information technology | 1 |
Natural sciences | 1 |
Remote sensing | 1 |
Research and development | 2 |
Transport | 14 |
United Nations | 1 |