 |
| |||
| fundamental observation | |||
| основное наблюдение: 23 phrases in 9 subjects |
| Astronomy | 1 |
| Hydrology | 1 |
| Makarov | 2 |
| Meteorology | 5 |
| Military | 3 |
| Nautical | 5 |
| Navigation | 2 |
| Oceanography & oceanology | 3 |
| Technology | 1 |
|
| |||
| fundamental observation | |||
| основное наблюдение: 23 phrases in 9 subjects |
| Astronomy | 1 |
| Hydrology | 1 |
| Makarov | 2 |
| Meteorology | 5 |
| Military | 3 |
| Nautical | 5 |
| Navigation | 2 |
| Oceanography & oceanology | 3 |
| Technology | 1 |