[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

二维码激光雕刻在不锈钢/铝合金上比油墨印刷耐磨,日常摩擦2年以上仍可扫码;油墨丝印/UV打印的二维码在6-12个月频繁摩擦后易褪色失效

1
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85%
Confidence
Long-term
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Stable URI
https://kongchang.com/claim/316422
API
curl https://kongchang.com/api/v1/knowledge/claims/316422
MCP
get_claim(id=316422)