In addition, the solar heat collector is installed on the roof, and does not occupy any indoor space.

另外，太阳能集热器装在屋顶上，不会占用任何室内空间。

youdao

In addition, the solar heat collector is installed on the roof, and does not occupy any indoor space.

另外，太阳能集热器装在屋顶上，不会占用任何室内空间。

youdao