 |
| наблюдение за воздухом: 15 phrases in 5 subjects |
| Aviation | 6 |
| Medical appliances | 1 |
| Military | 4 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 3 |
|
| наблюдение за воздухом: 15 phrases in 5 subjects |
| Aviation | 6 |
| Medical appliances | 1 |
| Military | 4 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 3 |