| |||
| 饮用水源 | |||
| 饮用水水源 | |||
|
drinking water source : 15 phrases in 6 subjects |
| China | 1 |
| Hydroelectric power stations | 1 |
| Public security | 2 |
| Rail transport | 1 |
| Technology | 9 |
| Water resources | 1 |
| |||
| 饮用水源 | |||
| 饮用水水源 | |||
|
drinking water source : 15 phrases in 6 subjects |
| China | 1 |
| Hydroelectric power stations | 1 |
| Public security | 2 |
| Rail transport | 1 |
| Technology | 9 |
| Water resources | 1 |