The civil building is high energy-consuming and the building energy-conservation is extremely urgent.

民用建筑是高耗能建筑，建筑节能迫在眉睫。

youdao

The civil building is high energy-consuming and the building energy-conservation is extremely urgent.

民用建筑是高耗能建筑，建筑节能迫在眉睫。

youdao