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waste water filter | |||
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waste water filter (Yeldar Azanbayev) | |||
sewage screen |
фильтр сточной воды: 9 phrases in 7 subjects |
Ecology | 1 |
Electronics | 1 |
Energy industry | 1 |
Makarov | 1 |
Natural resourses and wildlife conservation | 2 |
Public utilities | 1 |
Technology | 2 |