Unverified90% confidenceFactTime unknown
反光条编入绳体设计,夜间可见性依赖外部光源照射(头灯/车灯反射),完全无光环境下无主动发光效果,不可作为信号灯替代品
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
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