[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

风量越大通常电机功率越高、噪音越大;一般家用卫浴排风扇功率20-40W已足够,追求超大风量(超250m³/h)会明显增加噪音与能耗,非大空间无需选购

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82%
Confidence
Long-term
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