[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

轴承类型决定顺滑度:优先选带双滚珠轴承(ball bearing)的手柄,普通铜套轴承摇几百下就发涩缠绕,钢珠轴承可实现无阻力高速旋转

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85%
Confidence
Long-term
Relevance
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