[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

酸性除垢后必须做中和处理(碱性中和剂或大量清水冲洗至pH中性),残留酸液会持续腐蚀管道和密封件,很多套装配中和粉是必要而非可选

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Long-term
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