[KongchangAI]
Unverified90% confidenceSolutionTime unknown

要实现真正全黑必须解决四周漏光:布料宽度≥窗宽2倍(褶皱系数2.0),两侧向墙面延伸各15cm以上,顶部用天花轨或加装遮光帘盒,底部拖地,仅换布料不改安装仍会边缘漏光

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90%
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Long-term
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