Unverified50% confidenceFactExact time
唱头循迹性能是二阶机械振动系统问题，顺性与等效活动质量共同决定谐振频率，理想范围应落在8至12Hz之间
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
Frieve Vinyl：微观物理模拟如何还原黑胶唱针发声机制
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