[KongchangAI]
Unverified83% confidenceDecision RuleTime unknown

镀金(gold plated)与包金(gold filled)寿命差异大:镀金层通常0.5-2.5微米,日常佩戴1-3年易褪色;包金层占总重量5%以上,可用10年以上,长期佩戴或易出汗人群应选包金或纯银镀金(vermeil,金层≥2.5微米)

1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen

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https://kongchang.com/claim/85466
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curl https://kongchang.com/api/v1/knowledge/claims/85466
MCP
get_claim(id=85466)