[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

针托直径≥4cm或重量≥15g的胸针建议选择旋转式螺母针扣(如Z字扣/双针设计),普通蝴蝶扣支撑不住易下垂前倾

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85%
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Long-term
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