Unverified88% confidenceDecision RuleTime unknown
尺寸定制需明确'内装'还是'外装'：内装（装窗框内）需减去左右各1-1.5cm的运行间隙，否则卷帘会卡住；外装（装窗框外墙面）宽度需比窗洞左右各多出5-10cm以减少漏光
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88%
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Long-term
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Unverified尺寸定制注意区分内装（装窗洞内）和外装（装墙面/窗框上方）：内装要精确测量窗洞并预留1-2cm安装间隙，测大了装不进；遮光需求高应选外装并两侧各多出5-8cm挡光90% similarUnverified安装方式分内嵌（窗框内侧）和外装（墙面或窗框外），内嵌美观但四周会有约1cm漏光缝隙，追求全遮光应选外装并让帘体两侧超出窗框5cm以上87% similarUnverified定制尺寸测量：内嵌安装（装在窗洞内）宽度应减1-2cm留缝，会牺牲侧边遮光；外挂安装（装在墙面/窗框外）宽度每边加宽10-15cm、上方加高10-20cm才能有效遮挡漏光，全遮光务必选外挂86% similarUnverified定制尺寸需注意：内嵌款成品宽度通常比测量窗内宽小10-15mm留出运行间隙，因此边缘会有漏光，对遮光敏感区域应改外装或加宽外装尺寸覆盖窗框85% similarUnverified定制百叶通常需预留窗框尺寸误差：内嵌安装成品宽度比实测窗框内宽小0.5-1cm，外装宽度比窗口每侧多5-8cm以保证遮挡83% similar
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