[KongchangAI]
Unverified83% confidenceFactTime unknown

UVC灯管有寿命衰减,普通灯管约8000小时后紫外强度衰减至初始70%以下即杀菌失效,选购标注寿命≥8000h且有强度提示的产品,切勿凭'灯还亮着'判断有效

1
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83%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/321931
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curl https://kongchang.com/api/v1/knowledge/claims/321931
MCP
get_claim(id=321931)