[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

书架总承重不等于单层承重之和,全部满载时底层立柱与连接件受力最大,廉价书架的层板托销/隼接处易先失效,选购时应关注层板固定方式(金属托销>塑料卡扣>纯搁置)

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Long-term
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get_claim(id=769861)