Superseded90% confidenceDecision RuleTime unknown
保温杯内胆材质认准304或更高级的316不锈钢，316比304多含钼元素、抗盐酸腐蚀能力更强，适合装柠檬水、盐汽水等酸性/含盐饮品；只装白开水则304足够
1
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90%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
保温杯优先选316不锈钢内胆而非304，316含钼元素耐酸碱腐蚀性更强，适合装咖啡、果汁、柠檬水等酸性饮品；304适合仅装白水的场景Sources
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