Unverified78% confidenceDecision RuleTime unknown
缝线工艺看针距和线材：优质皮具针距均匀在3-4mm、无跳线漏针，且使用蜡线/涤纶高强线；针距过大（＞5mm）或线头外露的多为低价快销品，接缝易开裂
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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