[KongchangAI]
Unverified70% confidenceDecision RuleTime unknown

证件夹车缝线密度与边缘封边工艺决定寿命,皮革边缘需油边或折边处理,暴露的毛边和稀疏针脚(<3针/cm)易在1年内开裂脱线

1
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70%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/127521
API
curl https://kongchang.com/api/v1/knowledge/claims/127521
MCP
get_claim(id=127521)