[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

指尖陀螺(旋转类)选R188陶瓷混合轴承,纯陶瓷轴承转速更平稳且静音,但持续时间反不如混合轴承;铜/钛材质配重比塑料转动时间长3-5倍

1
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80%
Confidence
Long-term
Relevance
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