[KongchangAI]
Unverified85% confidenceSolutionTime unknown

刀具保养方案:日常用磨刀棒(honing steel)校正刀刃(每周1-2次,不去除金属),锋利度明显下降后再用磨石开刃(每3-6个月)。磨刀棒≠磨刀,只能理直卷曲的刃口

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