水流量 : 616 phrases in 36 subjects |
Agriculture | 7 |
Architecture | 4 |
Aviation | 4 |
Bridge construction | 21 |
Chemistry | 1 |
Compressors | 4 |
Construction | 2 |
Desert science | 11 |
Earth sciences | 5 |
Ecology | 3 |
Economics | 1 |
Electric machinery | 3 |
Electronics | 18 |
Engineering geology | 27 |
Environment | 2 |
General | 2 |
Hydraulics | 2 |
Hydroelectric power stations | 59 |
Hydrology | 9 |
Information technology | 3 |
Metallurgy | 18 |
Mining | 1 |
Navigation | 1 |
Oceanography & oceanology | 41 |
Oil / petroleum | 3 |
Power electronics | 2 |
Rail transport | 2 |
Refrigeration | 8 |
Shipbuilding | 1 |
Solar power | 2 |
Space | 1 |
Steel production | 1 |
Technology | 315 |
Telecommunications | 1 |
Textile industry | 1 |
Water resources | 30 |