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техника обработки воды; технология обработки воды |
water technology: 22 phrases in 9 subjects |
Ecology | 4 |
Energy industry | 2 |
Makarov | 1 |
Microelectronics | 1 |
Oil / petroleum | 5 |
Technology | 4 |
Water resources | 1 |
Water supply | 3 |
Weapons of mass destruction | 1 |