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| untreated water | |||
| 未 处理水: 43 phrases in 12 subjects |
| Animal husbandry | 1 |
| Earth sciences | 1 |
| Ecology | 3 |
| Engineering geology | 2 |
| Environment | 2 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 3 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Technology | 20 |
| Water resources | 4 |
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