[KongchangAI]
Unverified75% confidenceFactTime unknown

钠离子交换树脂寿命通常5-10年,长期使用后交换能力衰减,硬度反弹时需更换树脂;选购时关注树脂品牌(如ROHM & HAAS/杜邦)比关注机身外壳更影响长期效果

1
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75%
Confidence
Long-term
Relevance
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MCP
get_claim(id=328063)