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вентиляторы (Александр Рыжов) | |||
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вентиляционный блок | |||
вентиляционная установка (zarazagirl) |
ventilation units: 14 phrases in 9 subjects |
Astronautics | 1 |
Construction | 1 |
Drilling | 1 |
Energy industry | 3 |
General | 2 |
Military | 1 |
Mining | 2 |
Refrigeration | 1 |
Technology | 2 |