[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

承重需求超过5kg/层(如放书、储物罐)必须用膨胀螺栓固定,免打孔粘胶类产品持久承重普遍标称≤3kg且随时间胶体老化会衰减

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88%
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Long-term
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