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热水器一直开着费电吗
更新时间: 2021-03-16 03:39:51  

1、电热水器一直开着不耗电。这样更加省电。

2、容积式的热水器一般都是设定好一个温度,然后等加热到这个温度的时候,开始保温。

3、温度低到某种程度的时候,就会继续加热。这种热水器是一直开启省电。因为电热水器的保温效果非常好。

关键词: 热水器 一直

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