The technical building is a cylinder construction with a diameterthe size of the 39-metre primary mirror of the E-ELT.
科技楼为圆柱体建筑，直径与欧洲极大望远镜（E-ELT）的主镜直径一致，均为39米。
2
The technical building is a cylinder construction with a diameter the size of the 39-metre primary mirror of the E-ELT.
技术大楼是一个圆柱状结构，直径与E-ELT主镜直径39米的尺寸相同。
3
At present, the domestic many famous buildings are compared in use low-e glass, such as CCTV, Beijing international new phase, dalian exhibition, every square metre phase cost thousands of yuan.