[KongchangAI]
Unverified85% 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或柠檬酸钠)的凝珠,否则表活会与钙镁离子结合形成皂垢,去污力打折且衣物发灰

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