插入式大直径钢圆筒
sink-in large diameter steel cylinders
沉入式大直径圆筒
embedded large diameter cylinder
大直径圆柱壳
shell cylind er with large diameter
大直径圆柱
Cylinder with Large Diameter
不同直径圆柱壳
cylinder shell of different diameters
带肋圆柱壳结构
ring-stiffened cylindrical shells
双层圆柱壳结构
double cylindrical shell structure
double cylinder shell structure
双列直插式插座
twin string line-inset socket
沉入式大圆筒
Sunk large-diameter cylinder
embedded large cylinder
sunken large diameter cylinder
embedded large-diameter cylinder
沉入式大圆筒防波堤
embedded large cylinder breakwater
半单壳式结构
semimonocoque construction