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| aeration Exposition to the action of air; ventilation The process of supplying or removing air, by natural or mechanical means, to or from any space; such air may or may not have been conditioned | |||
| aeration | |||
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aeru : 7 do fraz, 2 tematyki |
| Ochrona środowiska | 4 |
| Produkty mineralne | 3 |