речное русло : 48 phrases in 13 subjects |
Agriculture | 1 |
American usage, not spelling | 1 |
Construction | 3 |
Ecology | 2 |
Electronics | 9 |
General | 1 |
Geology | 3 |
Hydraulic engineering | 1 |
Hydrology | 12 |
Makarov | 2 |
Oil and gas | 1 |
Technology | 8 |
Water resources | 4 |