[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

针扣式(回形针/别针)胸针适合薄面料(真丝、雪纺),承重轻不易撕破布料;磁吸式胸针适合不想扎孔的高档面料,但磁力需≥1000高斯才能固定30g以上的胸针,否则易脱落

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85%
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Long-term
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