6.34m-Diameter Earth
The earth pressure balance shi...
Φ11.22m Slurry Balan
Φ11.22m大直径泥水平衡盾构“进越号...
6.64m Articulated Ea
With a diameter of 6.64m, arti...
7.5m x 10.4m Large C
7.5m x 10.4m Large Cross-Secti...
11.83m x 7.27m Earth
The latest 11.83m*7.27m rectan...