[KongchangAI]
Unverified75% confidenceFactTime unknown

3M Scotchlite 8912银色反光布回归反射系数约500 cd/lx/㎡,远高于普通PVC反光条(约100-200),是判断反光条质量的关键材质标识

1
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75%
Confidence
Long-term
Relevance
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