随着技术的改变，传统的壁炉已经不那么重要了。 人们将壁炉和烟囱转化为采光井，为房屋带来更自然的光线，更良好的通风条件。

Withchanging technology the traditional fireplace is less important and thefireplace and chimney are intentionally transformed to make the homemore naturally lit and ventilated.

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设置天井是电站副厂房实现自然通风与采光的一种途径和一种传统节能技术。

The layout of light-court is a traditional energy-saving technique and a common way to realize the natural ventilating and lighting for the auxiliary powerhouse.

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