Unverified90% confidenceDecision RuleTime unknown
浑浊或含悬浮物的水必须先用滤布/咖啡滤纸预过滤再投药,否则有机物会大量消耗消毒剂导致余量不足、消毒失效,且需按浑水标准加倍等待时间
1
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90%
Confidence
Long-term
Relevance
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