[KongchangAI]
Unverified87% confidenceDecision RuleTime unknown

防滑脚垫应选带同心圆纹路的加厚橡胶垫(直径≥5cm),且脚垫可拆卸更换;纯塑料或磨平的脚垫在瓷砖楼梯上摩擦力骤降,是最常见的跌倒诱因

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