[KongchangAI]
Unverified83% confidenceDecision RuleTime unknown

材质优先304不锈钢或阳极氧化铝合金管,管壁厚度≥1.2mm;碳钢喷漆管在潮湿卫生间1-2年易锈蚀导致强度下降,长期使用者不建议选碳钢

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83%
Confidence
Long-term
Relevance
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