Unverified80% confidenceDecision RuleTime unknown
防水需求分级：底部PVC防水膜只防溢水渗漏，全箱PVC/TPU涂层才能装冰块化水或湿泳衣；纯牛津布标注防泼水的遇积水会渗透
1
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80%
Confidence
Long-term
Relevance
-
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