Unverified88% confidenceFactTime unknown
磨刀棒（honing rod）不是磨刀而是校正卷刃，只能维持锋利度不能修复钝刀；光滑钢棒适合日常校正，带纹路的会去除微量金属，陶瓷棒介于两者之间
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88%
Confidence
Long-term
Relevance
-
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Unverified磨刀棒（honing rod）不是磨刀器，它只校正刃口不去料，适合每次用前维护；刀真正变钝需要磨刀器或磨刀石去料，二者不能互相替代93% similarUnverified金属类装饰扣、铆钉需确认背爪或螺纹结构，无背爪的纯装饰款只能粘贴不耐用；穿孔式铆钉需配打孔器和固定底座才能牢固，缺配件会导致脱落82% similarUnverified带锯齿（面包刀）和陶瓷刀不能用普通钢刀磨刀器，锯齿刀需专用锥形磨棒，陶瓷刀必须用金刚石磨棒，否则崩刃或无效81% similarUnverified不锈钢刀刃优先选整体一体锻造或刀刃固定牢固的款，铆接松动的削皮器长期使用刀刃易晃动导致削皮不齐并有夹手风险81% similarUnverified铸铁一体成型壶铃（single-cast，无焊缝、无填充配重）耐用性和把手手感最佳；避免选择把手有明显焊缝、毛刺或用水泥/沙子填充的廉价款，焊缝会磨破虎口81% similar
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