[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

免打孔安全门的稳固性与撑距成反比:撑杆跨度>85cm时晃动明显,宝宝推搡易松动移位;宽门洞(>90cm)建议改用打孔固定或加装L型支架加固

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