[KongchangAI]
Unverified83% confidenceSolutionTime unknown

夜间骑行安全体系应为多层冗余:包体反光(被动反光)+ 可挂载主动发光尾灯 + 头盔/衣物反光,单靠背包反光在无外部光源照射时(车辆未开灯或远距离)无警示作用,因此尾灯挂载点是关键补充

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83%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/138615
MCP
get_claim(id=138615)