Unverified80% confidenceFactTime unknown
平价牛仔裤判断做工优劣看内缝：好的裤子内缝采用双针链式缝纫（俗称鸡爪线/包缝），劣质款单线平缝易开裆脱线；裆部三角形加固补片是耐穿的标志
1
Sources
80%
Confidence
Long-term
Relevance
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