 |
| flooding system: 29 phrases in 16 subjects |
| Electrical engineering | 1 |
| Electronics | 3 |
| Energy industry | 4 |
| Firefighting and fire-control systems | 4 |
| Information technology | 1 |
| Makarov | 1 |
| Military | 1 |
| Mining | 1 |
| Nautical | 3 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 3 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Rail transport | 1 |
| Shipbuilding | 2 |
| Water resources | 1 |