[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

硅胶防滑垫防滑靠分子吸附力(遇灰尘失效需水洗恢复),橡胶靠摩擦力+自重(适合重物防滑),PVC靠吸盘或凸点(适合湿区)——按承重和使用环境选材质而非只看价格

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