 |
| water depth: 67 phrases in 31 subjects |
| Agriculture | 1 |
| Agrochemistry | 2 |
| Automobiles | 3 |
| Aviation | 2 |
| Cartography | 1 |
| Construction | 5 |
| Diplomacy | 1 |
| Drilling | 2 |
| Ecology | 2 |
| Electronics | 1 |
| General | 2 |
| Geology | 4 |
| Geophysics | 5 |
| Hydraulic engineering | 1 |
| Hydrology | 4 |
| Makarov | 7 |
| Mechanics | 1 |
| Military | 1 |
| Nautical | 2 |
| Navigation | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Platform diving | 1 |
| Production | 1 |
| Road works | 2 |
| Technology | 4 |
| Water polo | 1 |
| Water resources | 1 |
| Water supply | 1 |
| Weapons of mass destruction | 1 |