Unverified80% confidenceTradeoffTime unknown
发绳弹性张力与固定牢度矛盾：张力越大越不易脱落但越勒毛根、易造成断毛；建议扎绳时预留1指宽松度，节日短时佩戴＜2小时后拆除
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80%
Confidence
Long-term
Relevance
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