[KongchangAI]
Unverified88% confidenceCautionTime unknown

即热式/燃气壁挂炉禁用高浓度盐酸基除垢剂,其换热器多为紫铜或不锈钢薄壁盘管,强酸会点蚀铜管导致漏水,应选专用弱酸循环清洗液并配合外接泵循环

1
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88%
Confidence
Long-term
Relevance
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First Seen

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