[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

硬水地区(水质硬度>150mg/L,如北方多数城市)优先选含螯合剂(EDTA或柠檬酸盐)的凝珠,否则钙镁离子会与表活结合导致去污力下降30%以上并产生衣物发灰

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82%
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Long-term
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