[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

新风机额定换气量应满足每人每小时≥30m³,家用按房间面积×层高×换气次数(0.5-1次/h)计算,例如100㎡住宅需选风量≥150m³/h的机型,机器标称风量需打7折看实际有效风量

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