[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

室外水泥/沥青场地必须选橡胶球或耐磨PU/复合皮球,深沟纹路更好;室内木地板才适合PU软皮球——把室内软皮球用在水泥地上,表面3-6个月就会磨花甚至掉皮

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