墙体和外窗的散热损失占建筑物热损失总量的85%左右。

The heat loss of walls and Windows of the building accounts for 85% of the total.

youdao

墙体和外窗的散热损失占建筑物热损失总量的85%左右。

The heat loss of walls and Windows of the building accounts for 85% of the total.

youdao