Partially Verified65% confidenceCautionTime unknown
张力杆式（压力式）免打孔门挡禁用于楼梯顶端：其仅靠摩擦固定，宠物或人撞击可能整体脱落导致跌落，楼梯顶端必须用硬件固定式（螺丝入墙）门挡
3
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65%
Confidence
Long-term
Relevance
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