Unverified82% confidenceFactTime unknown
面料克重反映厚度与遮光稳定性：≥280g/㎡为加厚遮光，垂坠感好不易透光；180-250g/㎡为常规款；<150g/㎡多为半遮光或纱质，长期日晒易褪色变脆
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82%
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Long-term
Relevance
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