Unverified82% confidenceDecision RuleTime unknown
封口贴直径≥40mm时更适合作视觉焦点（如礼盒缎带交叉处），直径25-30mm适合小包装茶包/喜糖袋封口，＜20mm仅适合密封信封或吊牌固定
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82%
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