Unverified75% confidenceFactTime unknown
隔热保温需求下，涂层全遮光帘冬季可减少约10-25%窗边热量流失、夏季阻挡辐射热，效果远优于普通布帘，北方带阳台落地窗保温收益明显
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75%
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Long-term
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