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一般家用热水壶的容积大约为多少
更新时间: 2020-07-05 00:00:00  

家用普通暖壶的容积分为大小两种:

1、小的是4磅瓶,实际装水约2000毫升;

2、大的是8磅,实际装水约3700毫升。

暖壶:利用热量的散发分为传导、对流、和辐射这三者的原理。暖壶的瓶塞是用软木做的,而软木不易导热,尽量防止了传导的发生,暖壶中间是真空,尽量防止空气对流的发生;还有暖壶的瓶胆镀成银白色,可以使热量反射到瓶内而不辐射出去。

关键词: 一般 家用 水壶 容积 大约 多少

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