 |
| |||
| система рек | |||
| речная сеть (dimock) | |||
| каскад гидроэлектростанций | |||
| речная система | |||
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river system : 36 phrases in 13 subjects |
| Agriculture | 1 |
| Astronautics | 1 |
| Ecology | 7 |
| Geography | 1 |
| Hydraulic engineering | 1 |
| Hydrology | 2 |
| Makarov | 6 |
| Maritime law & Law of the Sea | 1 |
| Military | 3 |
| Technology | 8 |
| United Nations | 2 |
| Water resources | 2 |
| Water supply | 1 |