[KongchangAI]
Unverified92% confidenceDecision RuleTime unknown

二手渠道购入时须核验:内置钢印(年份字母+工匠编号)、锁扣与钥匙的咬合顺滑度、五金是否为原厂镀层(非后期翻新),三者有异常则成色与价值大打折扣

1
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92%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/589747
MCP
get_claim(id=589747)