[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

电加热背心的碳纤维加热片布局应覆盖后背肾区+前腹部(3片以上分区),单纯颈部加热保暖效果差;发热面积占比≥40%的产品才有全身升温感

1
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82%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/90466
API
curl https://kongchang.com/api/v1/knowledge/claims/90466
MCP
get_claim(id=90466)