[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

重型家具(沙发/衣柜/床,单点承重>50kg)应选厚度3-5mm、邵氏硬度50-70的硅胶或橡胶垫,过薄(<2mm)易被压穿失去缓冲,过软的PU凝胶垫长期承压会塑性变形

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