[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

密封圈是真空罐最易老化的部件,选择带可拆卸更换硅胶密封圈的型号,一体式无法更换的密封圈老化后整罐报废

1
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85%
Confidence
Long-term
Relevance
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