[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

带电动风机的动力型通风器换气量可达50-120m³/h且可调速,适合无对流窗户的单面采光房;无动力自然进风型仅靠室内外压差,实际换气量常低于20m³/h,密封性好的新房效果差

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80%
Confidence
Long-term
Relevance
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