Unverified85% confidenceDecision RuleTime unknown
刷头宽度需比目标缝隙窄1-2mm才能深入清洁，窗框轨道缝隙普遍在4-8mm，选刷头宽度3-6mm的锥形毛刷可覆盖大部分家用缝隙
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Unverified缝隙清洁需配楔形/尖头刷，适配缝隙宽度应比目标缝隙窄1-2mm，窗轨缝隙普遍3-5mm，选带3mm以下尖刷头的套装才能真正伸入90% similarUnverified清洁窗户轨道、瓷砖缝隙选刷头宽度≤8mm的窄刷；清洁键盘、纱窗孔隙选5mm以下的细尖刷头，宽度过大无法探入沟槽底部85% similarUnverified可裁剪遮光贴标准规格多为0.5m×2m、0.9m×2m、1.5m×3m整卷，需按窗户尺寸选卷宽以减少拼接缝隙，拼接处漏光是全遮光失败的主因82% similarUnverified选可裁剪款需确认标称长度大于门宽（常见门宽80-90cm，条长应≥95cm），裁剪时留2-3mm余量避免端头收缩漏缝81% similarUnverified砖缝专项清洁应选宽度8-12mm的V型或斜角缝隙刷头，普通扁平刷头无法深入2-5mm深的凹陷缝隙80% similar
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