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电冰箱一会响一会不响是怎么回事
更新时间: 2020-07-14 00:00:00  

冰箱和其它电器不同,它是间歇性运行的,当冰箱内部温度上升到设定值的上限时冰箱启动开始制冷,启动后冰箱内温度下降,到达设定的温度下限时自动停机,这是正常现象。

关键词: 电冰箱 怎么 回事

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