| |||
utilization of water resource | |||
water conservation |
水利 资 源利用 : 36 phrases in 11 subjects |
China | 1 |
Commerce | 1 |
Desert science | 2 |
Ecology | 4 |
Economy | 2 |
Electronics | 1 |
Hydroelectric power stations | 5 |
Name of organization | 2 |
Technology | 12 |
United Nations | 3 |
Water resources | 3 |