[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

单个立方格承重超过15kg(如放书、家电)时必须选带背板的封闭结构,纯开放框格易因侧向受力散架;密度板结构承重≤10kg/格,实木/多层实木可达20kg+

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