 |
| |||
| equalized reservoir | |||
| 调蓄 水库: 7 phrases in 4 subjects |
| Electronics | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 4 |
|
| |||
| equalized reservoir | |||
| 调蓄 水库: 7 phrases in 4 subjects |
| Electronics | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 4 |