[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

户外长期使用应选择铝板或不锈钢材质(厚度≥0.5mm),普通PVC塑料板在紫外线下1-2年会脆化褪色,UV油墨印刷比普通丝印耐候性高3倍以上

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85%
Confidence
Long-term
Relevance
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