 |
| |||
| 水淹面 | |||
| flooding surface: 25 phrases in 6 subjects |
| Bridge construction | 1 |
| Earth sciences | 2 |
| Geology | 6 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 2 |
| Technology | 12 |
|
| |||
| 水淹面 | |||
| flooding surface: 25 phrases in 6 subjects |
| Bridge construction | 1 |
| Earth sciences | 2 |
| Geology | 6 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 2 |
| Technology | 12 |