[KongchangAI]
Unverified85% confidenceCautionTime unknown

拉刀式磨刀器(pull-through)操作最简单但研磨角度固定、去金属量大,适合廉价刀应急,长期使用会大幅缩短刀寿命,不建议用于超过千元的好刀

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85%
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Long-term
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