[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

铁粉氧化型一次性暖贴的实际有效放热时间通常比包装标注短30%,标注12小时的产品在户外低温环境下实际稳定发热约8-9小时,选购看户外强度需按标注值打7折估算

1
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80%
Confidence
Long-term
Relevance
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Stable URI
https://kongchang.com/claim/92555
API
curl https://kongchang.com/api/v1/knowledge/claims/92555
MCP
get_claim(id=92555)