[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

夜间通勤优先选带反光条或亮色(荧光黄/橙/白)头盔,纯黑头盔夜间可视距离比荧光色降低约40%;后脑勺加装反光贴可显著提升被识别距离

1
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80%
Confidence
Long-term
Relevance
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Stable URI
https://kongchang.com/claim/158451
API
curl https://kongchang.com/api/v1/knowledge/claims/158451
MCP
get_claim(id=158451)