[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

新风换气量选型按每人每小时30m³新风计算,或按房屋面积×层高×换气次数(居家0.5-1次/小时)取大值,例如100㎡三口之家至少需要200-250m³/h的额定风量

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