[KongchangAI]
Unverified83% confidenceCautionTime unknown

北方冬季严寒地区选通风器必须带保温层和可完全关闭的风门,否则-15℃以下会在风器内壁结露结冰、结冰化水后污染墙面,单层无保温风道型号不适用

1
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83%
Confidence
Long-term
Relevance
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