| |||
| 饮用水源 | |||
| 饮用水水源 | |||
|
drinking water source : 15 phrases, 6 sujets |
| Centrales hydroélectriques | 1 |
| Chine | 1 |
| Public security | 2 |
| Ressources en eau | 1 |
| Technologie | 9 |
| Transport ferroviaire | 1 |
| |||
| 饮用水源 | |||
| 饮用水水源 | |||
|
drinking water source : 15 phrases, 6 sujets |
| Centrales hydroélectriques | 1 |
| Chine | 1 |
| Public security | 2 |
| Ressources en eau | 1 |
| Technologie | 9 |
| Transport ferroviaire | 1 |