[KongchangAI]
Unverified87% confidenceSolutionTime unknown

真正的开刃/复刃应使用水磨石(磨刀石),配合#1000粗磨和#3000~6000精磨;磨刀器只做日常维护,长期只用拉杆磨刀器会形成不对称凹形刃口

1
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87%
Confidence
Long-term
Relevance
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