Unverified85% confidenceDecision RuleTime unknown
工艺精细度看背面而非正面：好的胸针背面焊点平滑无毛刺、针扣转动顺滑无卡顿、金属边缘打磨圆润；廉价品背面粗糙易勾丝刮伤衣物
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified工艺精细度看背面：正品好胸针背面焊点平整、针扣与主体一体成型；廉价品背面焊疤明显、针托用胶水粘接易脱落95% similarUnverified工艺精细度看背面：优质胸针背面焊点平整、无毛刺，针扣与底座连接处为焊接非胶粘；胶粘固定的针扣在拉扯后极易脱落93% similarUnverified工艺精细度看背面：好胸针背面焊点平整无毛刺、镶爪均匀包裹宝石、活动部件（如颤枝/弹簧）顺畅；地摊货往往正面光鲜背面焊点粗糙、宝石松动92% similarUnverified工艺精细度看背面处理：正品/高工背面同样打磨光滑、焊点均匀、针扣与底座衔接无缝隙；廉价品背面粗糙、有毛刺、焊点堆积，易勾坏衣物内衬91% similarUnverified工艺精致度看背面：优质胸针背面同样电镀处理无毛刺，扣针为不锈钢或黄铜（不易生锈），焊点平整无溢胶；镶钻款优选爪镶而非胶粘，胶粘钻半年内易脱落89% similar
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