[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

顶板承重的关键在支撑结构:带独立硬质盖板(MDF板或高密度PP板)且四角有加强筋的可坐;仅靠软质布盖或折叠软顶的收纳箱不可坐,长期坐会导致侧壁塌陷

1
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88%
Confidence
Long-term
Relevance
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