Unverified83% confidenceTradeoffTime unknown
风量越大通常噪音越高、功率越大:追求安静就要牺牲部分排气效率。家用卫生间建议在80-120m³/h、噪音35dB以内取平衡,盲目追求超大风量会导致夜间噪音扰民
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