[KongchangAI]
Unverified70% confidenceDecision RuleTime unknown

野餐垫防水靠的是底层PE铝膜或TPU涂层,而非表层面料;选购时把垫子倒过来看底面是否为完整无缝的铝膜层,铝膜厚度≥0.15mm才能有效隔绝草地返潮

1
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70%
Confidence
Long-term
Relevance
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