[KongchangAI]
Unverified60% confidenceCautionTime unknown

日式单面开刃刀(如柳刃、出刃)必须用天然/合成磨刀石手工研磨,禁止使用两侧对称的V型拉刀器或磨轮,否则会破坏单面刃角结构

2
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60%
Confidence
Long-term
Relevance
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