[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

新风机换气量选择应满足每人每小时≥30m³,卧室按面积计算风量≥房间体积×0.5(每小时换气0.5次),例如15㎡卧室(层高2.7m)需风量≥20m³/h,但考虑衰减建议选标称150m³/h以上机型

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