Unverified81% confidenceDecision RuleTime unknown
材质防水看面料等级和拉链设计：600D聚酯纤维+防泼水涂层可应对小雨，底部应有防水加固垫防止拖行时地面积水渗入，纯帆布或无涂层尼龙淋雨易湿透书本
1
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81%
Confidence
Long-term
Relevance
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Unverified防水看面料等级与拉链：面料建议600D以上聚酯纤维或防泼水涂层，重点检查底部是否为一体成型防水材质及拉链是否防雨盖设计，纯尼龙无涂层遇暴雨会渗水损坏电池模块93% similarUnverified防水耐磨面料看指标：500D以上聚酯纤维或尼龙耐磨性好，底部若有独立防水材质或防泼水涂层可应对雨天放地面场景93% similarUnverified面料防水看涂层而非材质名称：普通600D聚酯纤维需带PU/PVC涂层或防泼水处理才防水，未涂层的帆布书包遇雨会渗湿90% similarUnverified防水看材质与工艺：涂层PU/尼龙面料+YKK止水拉链+压胶接缝才达生活防水(IPX等级参考)，普通帆布仅泼溅防护，暴雨需外置雨罩88% similarUnverified聚酯纤维面料具备防泼水处理，应对小雨或轻度潮湿环境可胜任，但非防水拉链设计，雨中长时间暴露仍有进水风险87% similar
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