(5)悬索桥(suspension bridge) 悬索桥(也称吊桥)是用悬挂在塔架上的
simple structure steel cable suspension bridge for longest spans
p>悬索桥,又名吊桥(suspension bridge)指的是以通过索塔悬挂并锚固
kawarau suspension bridge
p>悬索桥,又名吊桥(suspension bridge)指的是以通过索塔悬挂并锚固
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