| |||
altitude above ground level | |||
overground | |||
above ground level |
au-dessus du sol : 27 phrases in 11 subjects |
Agriculture | 1 |
Aviation | 2 |
Construction | 7 |
Forestry | 3 |
Industry | 1 |
Metallurgy | 1 |
Natural sciences | 2 |
Paragliding | 1 |
Technology | 1 |
Transport | 7 |
United Nations | 1 |