[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

密封圈失去弹性(按压不回弹)、出现裂纹、变硬变脆或漏气即应更换,硅胶圈日常使用建议1-2年更换一次,不要等到完全破损,老化会污染食物

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82%
Confidence
Long-term
Relevance
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