Unverified90% confidenceDecision RuleTime unknown
替换装/补充装单位容量成本通常比原装瓶便宜30%-50%,购买前应折算成每毫升/每克单价对比,容量≥原装2倍时才有明显性价比优势
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Unverified补充装单位容量成本通常比原瓶低20%-40%,容量越大差价越明显;但需换算每毫升单价对比,部分小容量补充装反而不划算91% similarUnverified补充装经济性对比要看"每毫升单价"而非总价:大容量袋装补充装通常比瓶装便宜40%-60%,但需确认瓶身泵头耐用(可拆洗)才划算,否则频繁换瓶反而浪费86% similarUnverified大容量装单位价格(元/ml)通常比小瓶便宜20-40%,但需核算实际使用周期,若一年内无法用完则'省钱'不成立86% similarUnverified补充装(袋装)与瓶装的性价比临界点:单位容量单价补充装通常比瓶装低30-40%,若每月用量≥1瓶(约300ml)优先囤补充装+保留原按压泵重复使用86% similarUnverified补充装(refill,无瓶身/藤条)比整套装单位容量便宜30-50%,长期使用同一香型时应保留初始瓶身只买补充液,性价比显著提升86% similar
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