[KongchangAI]
Unverified85% confidenceCautionTime unknown

室外/半户外楼梯防滑条须选耐UV和耐温差材质(如铝合金或工程橡胶),普通PVC长期暴晒会硬化脆裂并褪色,1-2年内失效

1
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85%
Confidence
Long-term
Relevance
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get_claim(id=575626)