Unverified80% confidenceFactTime unknown
荧光色在白天提供高可见度,反光层在夜间被车灯照射时回射光线,两者功能互补但荧光层长期紫外暴晒后会褪色,通常户外持续使用半年至一年后荧光效果明显下降
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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