[KongchangAI]
Unverified80% confidenceFactTime unknown

手工打蝴蝶结所需缎带长度约为盒子周长的1.5-2倍再加40-60cm系结余量;直径10cm的标准双层蝴蝶结单个需要约80-100cm缎带

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80%
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Long-term
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