[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

反光材料的回复反射系数需≥330 cd/lx·m²(符合EN ISO 20471标准)才能在150m外被车灯有效识别,低于100的装饰性反光条夜间保护作用有限

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/138638
API
curl https://kongchang.com/api/v1/knowledge/claims/138638
MCP
get_claim(id=138638)