Unverified88% confidenceTradeoffTime unknown
材质权衡：金属（铁艺/铝合金）承压强度高、稳固，适合楼梯和大型犬；实木款颜值高但栏杆间距把控更重要；栏杆竖向间距必须≤6cm，防止孩子头部卡入
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88%
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Long-term
Relevance
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