[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

选带全封闭式金属调音旋钮(半封闭/全封闭齿轮)的琴,避免木质硬塞弦轴,齿轮旋钮调音稳定不易跑弦,减少频繁调音的挫败感

1
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85%
Confidence
Long-term
Relevance
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