Unverified80% confidenceDecision RuleTime unknown
镁棒消耗至剩余约1/3体积或表面严重坑洼、颗粒脱落时即需更换,硬水地区建议1-2年一换,软水地区2-3年,可结合排污清洗周期同步进行
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80%
Confidence
Long-term
Relevance
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