[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

叠装(在原窗内侧再装一层)比换窗便宜且不动结构,但两层窗之间空腔窄、原窗气密性差会拖累整体效果,且占用室内空间。原窗老化漏风严重时应直接换窗而非叠装

1
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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/352840
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curl https://kongchang.com/api/v1/knowledge/claims/352840
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get_claim(id=352840)