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глубокая доочистка
| сточной воды
| глубокая доочистка | |
| energ.ind. | advanced treatment |
| сточная вода | |
| chem. | drain water |
| construct. | foul water; run-off |
| ecol. | liquor |
| environ. | effluent; sewage |
| geol. | discharged water |
| O&G | sewage |
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| advanced treatment (напр., сточных вод) | |||
| advanced treatment | |||
| глубокая доочистка: 13 phrases in 3 subjects |
| Ecology | 6 |
| Energy industry | 3 |
| Water supply | 4 |