observateur: 141 phrases in 25 subjects |
Armored vehicles | 3 |
Astronautics | 2 |
Astronomy | 1 |
Aviation | 21 |
Business | 4 |
Climatology | 1 |
Fishery fishing industry | 1 |
Food industry | 1 |
General | 10 |
Journalism terminology | 8 |
Law | 1 |
Lighting other than cinema | 2 |
Mathematics | 2 |
Meteorology | 1 |
Microsoft | 2 |
Military | 50 |
Name of organization | 1 |
Optics branch of physics | 5 |
Physics | 2 |
Politics | 12 |
Remote sensing | 1 |
Statistics | 1 |
Surveying | 2 |
Technology | 5 |
United Nations | 2 |