Unverified82% confidenceTradeoffTime unknown
玻璃微珠反光原理依赖特定入射角,正面观察反光效果明显,但观察角度偏斜时亮度衰减较快,装饰用途体验好于实际安全警示效果
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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