[KongchangAI]
Unverified84% confidenceTradeoffTime unknown

溶解速度与管道腐蚀性成正比:强碱/强酸型20-60分钟见效但每次使用都在腐蚀管壁;生物酶型温和无腐蚀但需数小时。频繁堵塞的老房子建议'生物酶日常预防+强碱应急'组合

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84%
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Long-term
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