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использование сточных вод | |||
утилизация сточной воды | |||
очистка сточных вод; обработка сточных вод |
污水处理: 52 phrases in 12 subjects |
Construction | 1 |
Ecology | 5 |
Economy | 1 |
Electronics | 8 |
Environment | 7 |
General | 21 |
Medical | 2 |
Oil / petroleum | 1 |
Oil processing plants | 1 |
Shipbuilding | 1 |
Technology | 3 |
Water supply | 1 |