[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

硬水地区(水质硬度>250mg/L)建议每1-2个月除垢一次,软水地区3-4个月一次即可,除垢过于频繁反而增加内胆和加热管的化学接触损耗

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82%
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Long-term
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