Unverified85% confidenceTradeoffTime unknown
密度越高越耐用去污强，但对表面的摩擦损伤也越大；低密度款温和但一擦就碎消耗快。清洁厨房重油污/瓷砖缝选高密度，日常轻擦选中低密度更保护表面
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85%
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Long-term
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