 |
| район работ: 49 phrases in 20 subjects |
| Armored vehicles | 1 |
| Cartography | 3 |
| Caspian | 1 |
| Economy | 1 |
| General | 4 |
| Geophysics | 7 |
| Gold mining | 1 |
| Makarov | 2 |
| Medical | 1 |
| Military | 9 |
| Mining | 2 |
| Nautical | 3 |
| Navigation | 4 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Shipbuilding | 1 |
| Sociology | 2 |
| Technology | 1 |
| Transport | 1 |