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обезжелезивание | |||
обезжелезнение | |||
удаление железа |
iron removal : 14 phrases in 9 subjects |
Chemistry | 2 |
Construction | 3 |
Ecology | 2 |
Electronics | 1 |
Energy industry | 2 |
General | 1 |
Natural resourses and wildlife conservation | 1 |
Technology | 1 |
Water supply | 1 |