[KongchangAI]
Unverified88% confidenceFactTime unknown

七金属(金、银、铜、铁、锡、铅、锌)配方为传统说法,实际含量比例因作坊不同差异很大,市面上多数产品以青铜合金为主体,贵金属含量极微,不宜将'七金'等同于高贵金属含量

1
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88%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/718864
MCP
get_claim(id=718864)