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
Sources
70%
Confidence
Long-term
Relevance
-
First Seen
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