Unverified85% confidenceTradeoffTime unknown
浓缩型原液需按比例稀释（常见1:20~1:50）后加入水箱，直接使用原液会因浓度过高刺激牙龈黏膜；已稀释即用型省事但单位使用成本更高
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Unverified浓缩型玻璃清洁剂需按比例兑水，直接原液使用会导致残留和水痕，性价比高但需注意稀释比例（常见1:20~1:40）79% similarUnverified浓缩型需稀释(通常1:10-1:20)单位成本更低，适合大扫除批量使用；即用型喷雾方便但性价比低，适合零星局部清洁。稀释型看清标注比例，稀释过浓会残留碱膜发黏78% similarUnverified冲调比例需匹配水量：多数粉剂1条对应250-500ml水，浓度过高（水少）会造成高渗溶液反而延缓水分吸收甚至加重脱水，务必按说明比例冲调78% similarUnverified稀释比例不是越浓越干净：超过推荐浓度会导致残留成膜、地板发涩发黏，一般1L水配10-15ml浓缩液已足够，顽固污渍应局部加量而非整桶加浓77% similarUnverified单片精华液含量20-25ml为足量区间，低于18ml贴敷时易先局部变干导致反向吸水；含量并非越多越好，超过30ml会滴漏浪费77% similar
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