Unverified82% confidenceTradeoffTime unknown
指尖陀螺选轴承材质是关键：陶瓷混合轴承(Si3N4)静音时长可达4-6分钟，比钢制轴承(R188)更耐磨且转动顺滑，但钢制上手速度更快、金属质感更强，追求长转推荐陶瓷混轴
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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