[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

折叠插脚设计牺牲了插脚耐久性——插脚转轴处是核心薄弱点,选购时应确认标称折叠寿命≥10000次或转轴采用金属阻尼结构,塑料转轴易在半年内出现松动导致接触不良

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