Unverified88% confidenceDecision RuleTime unknown
全遮光需求（如卧室、婴儿房）必须选『三层结构+加缝遮光里布』，单层高密度面料遮光率通常仅70-85%，边缘漏光明显；标注『涂银/涂层遮光布』遮光率可达99%但透气差易发霉，湿热地区慎用
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88%
Confidence
Long-term
Relevance
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