Unverified90% confidenceDecision RuleTime unknown
注水式电热暖手宝必须认准3C认证且标注'防爆母线'或'PVC双层防爆',注水量应控制在容量的2/3(约200-300ml),过量注水加热易导致内压过高爆裂
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90%
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Long-term
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