[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

顽固尿垢/黄渍需选含盐酸型(浓度8%-10%)洁厕灵,靠强酸溶解碳酸钙沉积;日常维护选含表面活性剂的中性配方即可,避免长期用酸损伤釉面

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88%
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Long-term
Relevance
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