Unverified88% confidenceDecision RuleTime unknown
正规品牌（格力、美的等）目前在售的充电热水袋多为电热丝或电热管加热而非电极式，购买时需摸内部是否有明显的弧形加热盘管结构来区分，若内部能摸到两根硬棒状物则为电极式应避免购买
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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