[KongchangAI]
Unverified88% confidenceFactTime unknown

通过EN ISO 20471 Class 2认证,反光覆盖面积满足欧洲职业安全标准,适合夜间城市道路骑行可见性需求

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88%
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Long-term
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curl https://kongchang.com/api/v1/knowledge/claims/666082
MCP
get_claim(id=666082)