[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

羊毛含量≥50%的高领打底才有明显保暖效果,<30%的混纺(如羊毛+聚酯)保暖性接近纯棉,仅起装饰作用

1
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85%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/102830
MCP
get_claim(id=102830)