 |
| |||
| water quantity security | |||
| 水量安全: 12 phrases in 6 subjects |
| Agriculture | 1 |
| Desert science | 1 |
| Ecology | 1 |
| Engineering geology | 2 |
| Technology | 5 |
| Water resources | 2 |
|
| |||
| water quantity security | |||
| 水量安全: 12 phrases in 6 subjects |
| Agriculture | 1 |
| Desert science | 1 |
| Ecology | 1 |
| Engineering geology | 2 |
| Technology | 5 |
| Water resources | 2 |