 |
| |||
| sea surveillance | |||
| наблюдение за морем: 19 phrases in 9 subjects |
| Antarctic | 1 |
| Astronautics | 1 |
| Ecology | 5 |
| Military | 3 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 5 |
| Technology | 1 |
| Telecommunications | 1 |
| United Nations | 1 |
|
| |||
| sea surveillance | |||
| наблюдение за морем: 19 phrases in 9 subjects |
| Antarctic | 1 |
| Astronautics | 1 |
| Ecology | 5 |
| Military | 3 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 5 |
| Technology | 1 |
| Telecommunications | 1 |
| United Nations | 1 |