[KongchangAI]
Unverified82% confidenceFactTime unknown

锋利持久度取决于钢材硬度+刃角,家用20-22度刃角平衡锋利与耐用;再好的刀也需定期用磨刀棒维护,磨刀器(是否配套)比多几把刀更实用

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82%
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Long-term
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