Unverified80% confidenceTradeoffTime unknown
发泡棉贴条压缩后厚度需≥缝隙宽度的1.2倍才能有效密封，但压缩量超过50%会显著增加门窗开合阻力甚至关不严
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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