[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

适用面积按换气量计算:新风量(m³/h) ≥ 房间面积(㎡)×层高(m)×换气次数(0.7-1次/h),例如80㎡层高2.8m需要至少157m³/h新风量,选购时应选标称风量的1.3倍以留余量

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