亚洲国产精品久久久久久,水蜜桃亚洲一二三四在线,久久国产一区二区三区,国产情侣久久久久aⅴ免费

? ?
Beijing University of Technology Badminton Court
FontSize:【L??M S
Profile:

Floor Area: 24,383㎡
Completion Date: Y 2007
Notes of Interest: This 7,500-seat sports centre is the badminton court for 2008 Olympic badminton competition. It is designed with a suspend-dome structural system for roof (diameter of 93m), with 63kg steel for each square meters, which is of world class level.