[KongchangAI]
Unverified80% confidenceFactTime unknown

UPF值随织物拉伸和磨损而下降,紧绷穿着或反复洗涤后实际防护会低于标称值,敏感场景建议每季度更换或买高冗余UPF(50+)产品

1
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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/210724
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curl https://kongchang.com/api/v1/knowledge/claims/210724
MCP
get_claim(id=210724)