[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

折叠桌腿的锁定机构分为U型卡扣、旋转锁和自动弹簧锁:自动弹簧锁展开最快但故障率高,U型卡扣稳定性最好但操作繁琐,日常频繁使用优先选旋转锁

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80%
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Long-term
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