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фильтр ленточного типа (Automatic tape filter: A tape filter device for the removal of solids from liquid media having a weir assembly, which enables solids to be carried out by the water flow, into which a tape ... Alexander Demidov) |
tape filter: 3 phrases in 3 subjects |
Natural resourses and wildlife conservation | 1 |
Nuclear and fusion power | 1 |
Weapons of mass destruction | 1 |