Unverified82% confidenceDecision RuleTime unknown
调音稳定性看弦钮类型：封闭式（密封齿轮）弦钮比开放式防尘防锈、精度更高，更适合儿童反复调音不易滑弦；廉价琴常用开放式塑料弦钮，跑弦严重会打击练习兴趣
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82%
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Long-term
Relevance
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