Unverified80% confidenceDecision RuleTime unknown
包底加固优先选EVA硬质材质或注塑防水底板，比普通加厚织物更耐磨且能防潮；纯泡棉填充底部虽轻但落地磕碰后易塌陷
1
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80%
Confidence
Long-term
Relevance
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