[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

窗帘宽度应为窗户或轨道实际宽度的1.8-2.5倍(褶皱倍数),倍数不足会导致平铺时漏光、侧边缝隙进光;遮光需求高时取2.0倍以上并让帘布左右各超出窗框15-20cm

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