Unverified95% confidenceCautionTime unknown
楼梯口场景必须选顶端固定式（top-of-stairs），且严禁使用压力式门栏——压力式底部横杆是绊倒隐患，且受冲击可能整体脱落导致人宠坠楼；楼梯底部可用压力式
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95%
Confidence
Long-term
Relevance
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