Unverified72% confidenceTradeoffTime unknown
握感省力的关键是支点距离与开合角度：手小或力弱者选开合幅度小、带回弹弹簧或省力杠杆设计的剪刀，避免全长超过22cm的大剪；剪硬骨则需长手柄增加杠杆力矩
1
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72%
Confidence
Long-term
Relevance
-
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