[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

软管属于消耗件而非终身件,无论材质如何,建议每3-5年主动更换一次;橡胶/PVC内管随时间老化脆化,'看起来没坏'不代表安全,突发爆管的经济损失远超软管本身

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85%
Confidence
Long-term
Relevance
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