持 水 量 : 98 phrases in 12 subjects |
Agriculture | 22 |
Architecture | 1 |
Desert science | 17 |
Earth sciences | 5 |
Ecology | 1 |
Engineering geology | 8 |
Geophysics | 1 |
Hydroelectric power stations | 12 |
Oil / petroleum | 1 |
Technology | 26 |
Textile industry | 1 |
Water resources | 3 |