Unverified85% confidenceDecision RuleTime unknown
长期悬挂承重（工具、设备、行李）应选金属线扣或尼龙扎带固定，棉线/纸绳在紫外线和拉扯下数月即老化断裂
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified逃生绳属易老化耗材，尼龙材质受紫外线和潮湿影响，即使未使用也应每2-3年更换，长期压缩收纳后需定期展开检查有无霉变、硬化和断丝79% similarUnverified户外或长期承重（如晾晒、固定货物）优先选尼龙或涤纶编织绳，抗紫外线和抗老化能力远强于普通PP塑料绳，PP绳长期日晒3-6个月会脆化断裂78% similarUnverified布艺可折叠篓的支架优先选铝合金或加粗钢管，避免PVC塑料支架——塑料支架装满衣物后易变形塌陷，寿命通常不足1年78% similarUnverified连接件材质决定寿命：全塑料卡扣接头使用半年至一年易松动断裂，选带金属加固角码或钢制接头的款式更耐用77% similarUnverified绑腿底部踩带（instep strap）材质决定寿命：钢丝或凯夫拉踩带耐磨可用数年，普通尼龙织带踩带在砂石路面2-3次长线即磨断，购买时优先确认踩带可更换77% similar
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