Unverified85% confidenceDecision RuleTime unknown
外壳防水膜的DWR防泼水涂层会随洗涤和摩擦逐渐失效（表面不再水珠成滴而是浸湿），需定期用专用防水剂补喷或低温烘干激活，否则面料吸水后透气性大降且更闷
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