Unverified85% confidenceDecision RuleTime unknown
窗帘成品宽度应为窗洞（或杆有效长度）的1.8-2倍以做出褶皱波浪，1倍宽会平铺无立体感且遮光边缘漏光；打褶带式默认按2倍布量设计
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Unverified窗帘褶皱倍数（褶皱比）建议2.0-2.5倍，即2米宽的窗需要4-5米布料；褶皱比＜1.8遮光会在褶皱缝隙漏光，且垂坠感差显得单薄92% similarUnverified窗帘布用量按窗宽×褶皱倍数计算，1.5倍为平褶显平整省料，2倍为标准褶，2.5倍以上为密褶显高级；成品帘一般固定2倍褶，定制可选倍数90% similarUnverified遮光窗帘的褶皱比(布料宽度/杆宽度)应为2.0-2.5倍才有饱满垂坠感和更好遮光，1.5倍以下会显得单薄且拉合时侧漏光89% similarUnverified窗帘打褶倍数（褶皱比）建议做2倍幅宽，即2米宽窗户用4米布料，1.5倍显得单薄没垂感，2倍以上更饱满高级但费料增加成本89% similar
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