Unverified85% confidenceFactTime unknown
研磨膏本质是磨掉一层材料使划痕变浅，只能修复深度＜0.05mm的浅表氧化划痕（指甲刮不进的划痕）；能钩住指甲的深划痕无法完全去除，只能减淡
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85%
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Unverified深划痕修复套装应包含至少3级研磨膏分级（粗磨2000-3000目、中磨5000目、精抛10000目以上），单一颗粒度产品只能处理表层雾化划痕，无法修复能挂住指甲的深痕81% similarUnverified选购前先判断划痕深度：指甲横划无卡顿感的表面痕迹适合该产品，指甲能挂住的划痕需要先用更高切削力的研磨剂处理再用此款收尾78% similarUnverified刀头精细度与耐用度权衡：刀齿越细密（间距＜0.8mm）修剪脚趾缝越干净，但也越容易被粗毛缠绕堵转，需搭配可拆卸清理的刀头76% similarUnverified固定方式为穿孔后弯折背爪，安装前必须确认面料能承受打孔，不适合用于薄纱、雪纺等易撕裂的轻薄面料。76% similarUnverified夹爪材质优先ABS+TPR软胶包边，纯硬塑料夹爪在硬地面反复刮蹭易崩齿、夹软便时闭合不严；金属夹爪耐用但重且易生锈76% similar
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