首先，因为阳光是弥漫性能量来源，光电面板需要尽可能成本低廉的大面积铺开。

First, because sunlight is a diffuse energy source, they need to spread out over a large area as cheaply as possible.

youdao

首先，因为阳光是弥漫性能量来源，光电面板需要尽可能成本低廉的大面积铺开。

First, because sunlight is a diffuse energy source, they need to spread out over a large area as cheaply as possible.

youdao