water resources system | |
earth.sc. | 水资源系统 |
research unit | |
busin. | 研究单位 |
| |||
水资源系统 | |||
水利资源系统; 水源系统 |
water resources system research unit : 23 phrases in 8 subjects |
Desert science | 1 |
Earth sciences | 13 |
Ecology | 2 |
General | 1 |
Hydroelectric power stations | 1 |
Technology | 2 |
United Nations | 2 |
Water resources | 1 |