[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

指尖陀螺(旋转类)选用陶瓷混合轴承单次转动可持续3-5分钟以上,纯钢轴承约1-2分钟且高速时噪音明显,办公室场景优先陶瓷轴承

1
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82%
Confidence
Long-term
Relevance
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