壅 水 : 122 phrases in 17 subjects |
Agriculture | 4 |
Architecture | 1 |
Bridge construction | 9 |
Construction | 1 |
Earth sciences | 1 |
Ecology | 2 |
Electronics | 2 |
Engineering geology | 3 |
General | 2 |
Geology | 1 |
Hydraulics | 1 |
Hydroelectric power stations | 31 |
Hydrology | 1 |
Military | 1 |
Rail transport | 2 |
Technology | 58 |
Water resources | 2 |