[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

阀体材质选HPb59-1黄铜或304不锈钢,避免锌合金(易腐蚀开裂),沿海高湿地区或水质硬的地区优先304不锈钢,全铜镀镍表面更耐水垢

1
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80%
Confidence
Long-term
Relevance
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get_claim(id=340219)