Unverified86% confidenceDecision RuleTime unknown
面料厚度决定鸡眼扣的管脚长度：单层薄棉布用短脚扣（管脚2-3mm），多层帆布或皮革需长脚扣（管脚5-8mm），管脚过短会导致铆合不牢脱落
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86%
Confidence
Long-term
Relevance
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Unverified鸡眼扣内径应比穿绳直径大1-2mm，内径过大会导致绳子晃动磨损，过小则穿绳困难；常见帆布包用8-12mm内径，帐篷布用6-8mm80% similarUnverified钩头开口尺寸决定适配性：挂羽绒服、大衣的粗衣架需开口≥25mm、钩头深度≥30mm；仅挂毛巾、抹布可选窄钩头，钩头过浅衣物易滑落79% similarUnverified绗缝针脚密度建议8-10针/3cm，针脚过密（>12针）会刺穿面料形成钻绒通道，过疏（<6针）则填充物易移位堆积78% similarUnverified挂衣杆式收纳袋顶部开口宽度需≥衣杆直径+2cm，常见衣杆直径2.5-3.5cm，开口过窄会导致无法套入或长期磨损；带魔术贴环扣的可适配任意粗细衣杆78% similarUnverified宽度选择：固定小敷料/输液针用1.25cm；一般纱布固定用2.5cm；大面积敷料或多管路固定用5cm。宽度不足会导致固定不牢反复缠绕，过宽则浪费且限制关节活动77% similar
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