[KongchangAI]
Unverified85% confidenceFactTime unknown

纯钢铁刀头易生锈,每次使用后必须清洁毛屑并滴刀头油防锈;陶瓷刀头不生锈但仍需清洁油润滑滑轨,长期不上油会导致推动阻涩

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85%
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Long-term
Relevance
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