[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

顶部采光罩长期暴露于紫外线和风雨,防护等级应达到IP65以上,且罩体材质需为PC聚碳酸酯而非亚克力,亚克力3-5年会黄化脆裂导致透光率骤降

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82%
Confidence
Long-term
Relevance
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