Unverified80% confidenceCautionTime unknown
多户共用公共烟道时不宜选换气量过大机型,超出烟道设计排量会导致互相倒灌串味,此类楼栋应选带止逆阀的中等风量机型(150 m³/h左右)而非盲目追求大风量
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80%
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Long-term
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