 |
| изображение рельефа: 79 phrases in 15 subjects |
| Agriculture | 1 |
| Artillery | 1 |
| Cartography | 30 |
| Construction | 1 |
| General | 1 |
| Geology | 1 |
| Geophysics | 2 |
| Makarov | 4 |
| Military | 16 |
| Missiles | 3 |
| Nautical | 2 |
| Navigation | 8 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 1 |
| Technology | 7 |