 |
| water seal: 80 phrases in 27 subjects |
| Aluminium industry | 1 |
| Armored vehicles | 1 |
| Automated equipment | 1 |
| Construction | 2 |
| Drilling | 1 |
| Ecology | 1 |
| Electrical engineering | 1 |
| Electronics | 17 |
| Energy industry | 6 |
| General | 3 |
| Makarov | 1 |
| Mammals | 4 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Military | 2 |
| Nanotechnology | 1 |
| Nautical | 1 |
| Oil / petroleum | 4 |
| Oilfields | 1 |
| Pulp and paper industry | 1 |
| Rail transport | 2 |
| Shipbuilding | 1 |
| Technology | 15 |
| Thermal engineering | 3 |
| Transport | 5 |
| Water resources | 1 |
| Water supply | 2 |