Unverified82% confidenceDecision RuleTime unknown
材质厚度看复合层数：普通PA+PE双层膜易漏气跑气（1-2周回弹），选NY+PE五层复合或加尼龙增强层（厚度≥90微米）密封性可维持1-3个月
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82%
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Long-term
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