Unverified85% confidenceDecision RuleTime unknown
支撑真皮大容量包（如铂金包、凯莉包）建议选EVA或PE硬质衬板+海绵包裹结构，硬度支撑力需能保持包身垂直不塌，纯气囊或纯棉填充无法长期防止真皮软塌变形
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85%
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Long-term
Relevance
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