[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

不锈钢材质选购认准304不锈钢,201不锈钢含镍量低、耐腐蚀性差,沿海高盐雾地区2-3年即出现锈斑;201与304外观几乎无法肉眼区分,需用检测液或看壁厚报价

1
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90%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/373874
MCP
get_claim(id=373874)