Unverified90% confidenceDecision RuleTime unknown
门帘宽度应比门框实际宽度大10-20cm,让两侧各多出5-10cm重叠,避免侧漏光和边缘缝隙暴露室内;高度需比门洞长3-5cm,落地时才能完全遮蔽
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