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hot-air outflow /ˈhɒtˈeəɹ aʊtflˈəʊ/ n

中文：热风流出口

中文 · 热风流出口Español · salida de aire calienteFrançais · sortie d’air chaud
Meaning：Duct through which hot air leaves the main duct.
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Electric forced air furnace

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