Unverified75% confidenceFactTime unknown
北方冬季厚绒布+遮光里衬可提升保温性,实测可减少窗边热损失、辅助降低暖气流失;此类窗帘克重通常≥400g/㎡且带三层结构
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75%
Confidence
Long-term
Relevance
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