[KongchangAI]
Unverified70% confidenceFactTime unknown

碳钢喷塑与304不锈钢外观相似,可用磁铁辨别:304不锈钢基本无磁性或弱磁,碳钢喷塑有强磁性,防锈性能差异大

1
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70%
Confidence
Long-term
Relevance
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First Seen

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MCP
get_claim(id=346517)