[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

柠檬酸浓度越高除垢越快但对塑料件(尤其是软性硅胶密封圈)的老化侵蚀也越强;日常维护用5%浓度浸泡即可,深度除垢才用10%以上短时处理

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82%
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Long-term
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