 |
| |||
| flood plane | |||
| 洪水面: 19 phrases in 5 subjects |
| Architecture | 1 |
| Bridge construction | 1 |
| Hydroelectric power stations | 3 |
| Technology | 12 |
| Water resources | 2 |
|
| |||
| flood plane | |||
| 洪水面: 19 phrases in 5 subjects |
| Architecture | 1 |
| Bridge construction | 1 |
| Hydroelectric power stations | 3 |
| Technology | 12 |
| Water resources | 2 |