The changeover efficiency of crystal silicon is tall, usablefloorarea is small, use in housetop to have an advantage very much.
晶体硅的转换效率高,使用面积小,用在屋顶非常有优势。
2
It is the key for the reduction of construction initial energy use to reduce the embodied energy intensity and quantity in per usablefloorarea of the main materials.
降低主要建筑材料的内含能量强度值和单位建筑面积内建筑材料的使用量,是降低施工初始能耗的有效途径。
3
Same - sized modules as roof of the hall create a usable terrace area on the third floor.