Unverified85% confidenceTradeoffTime unknown
强碱型疏通剂溶解快但对铝、铜、镀锌铁及老化PVC管有腐蚀风险；温和的酶生物型溶解慢（数小时至过夜）但对所有管材安全
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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