[KongchangAI]
Unverified83% confidenceTradeoffTime unknown

风量与噪音是核心矛盾:同尺寸下大风量必然伴随高转速高噪音,追求安静需牺牲换气效率或改用大直径低转速机型(用面积换风量)

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83%
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Long-term
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