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DEVICE FOR NATURAL VENTILATION OF LOW BUILDING
DEVICE FOR NATURAL VENTILATION OF LOW BUILDING
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机译:低层建筑自然通风装置
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摘要
the invention позвол ет improve the energy efficiency by recycling heat вентил ции выт жного air and reduce the конден - сацию moisture in the attic здани . to the attic 11 is connected приточный chan
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