[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

指尖陀螺选择混合陶瓷轴承(Si3N4氮化硅球)比全金属R188轴承转速更持久,单次转动可达4-6分钟,而普通钢轴承通常仅1-2分钟

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85%
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Long-term
Relevance
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get_claim(id=193188)