Unverified90% confidenceDecision RuleTime unknown
钝刀修复选#200-#400粗磨石开刃，日常保养用#1000中磨石，追求镜面/剃须级锋利再上#3000-#8000细磨石；家庭只需#1000+#3000组合即可覆盖90%需求
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90%
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Long-term
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Unverified四件套支数看清标注方式：60支长绒棉手感细腻适合送礼，40支为日常主流性价比款；标注'高支高密'但无具体支数的多为普通精梳棉，实际约30-40支67% similarUnverified干磨木器打磨遵循逐级递进原则：粗磨80-120目除料，中磨180-240目找平，精磨320-400目起底，跨级差不宜超过一倍目数否则粗磨痕难以磨除66% similarUnverified支数越高越柔滑但越薄越娇贵：80支贡缎顺滑但易勾丝，40-60支平纹更耐搓适合有孩家庭65% similarUnverified擦脚爪/屁股等重度污渍场景选克重≥50gsm的珍珠纹加厚湿巾，日常擦脸/顺毛选30-40gsm薄款即可，克重越高越耐搓但成本高64% similarUnverified牛津布(600D以上)或加厚帆布(340g/㎡以上)的耐磨性明显优于普通无纺布，无纺布袋反复承重后接缝易开裂，适合承载10本以上绘本的家庭优先选牛津布64% similar
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