[KongchangAI]
Unverified90% confidenceFactTime unknown

一次性发热眼罩通过铁粉氧化放热,恒温40-42℃持续约20-30分钟后自然冷却,无过热风险;充电款依赖PTC或碳纤维加热,需带温控芯片才能避免局部过热

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90%
Confidence
Long-term
Relevance
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Stable URI
https://kongchang.com/claim/182953
API
curl https://kongchang.com/api/v1/knowledge/claims/182953
MCP
get_claim(id=182953)