 |
| recirculating water: 19 phrases in 12 subjects |
| Construction | 2 |
| Ecology | 2 |
| Electronics | 2 |
| Energy industry | 2 |
| Industry | 2 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 2 |
| Technology | 2 |
| Thermal engineering | 1 |