Unverified80% confidenceTradeoffTime unknown
材质权衡：铁艺/铝合金支撑力强不易变形但边角需要包裹防撞、冬季触感冰凉；实木质感好但重量大安装费力且价格高；织物网面护栏轻便折叠但防翻越支撑弱只适合小月龄
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80%
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Long-term
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