Unverified80% confidenceDecision RuleTime unknown
除垢剂柠檬酸浓度建议在5%-10%工作液范围，浓度过低（<3%）除垢慢需长时间浸泡，浓度过高对金属附件（镁棒、加热管镀层）损耗增加
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80%
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Long-term
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