As to the case of tunnel crossing, railway bridge and highway bridge, the similar situation exists.
过街的地下通道、铁路桥、公路桥也存在类似的情况。
Counterpoised traveling bridge-erecting machine is one of the main equipments of the under construction usage of the highway bridge.
配重行走式架桥机是公路桥施工中使用的主要设备之一。
Santiago's international airport was forced to close, a highway bridge collapsed and rubble from damaged buildings fell on to the streets.
圣地亚哥国际机场被迫关闭,一座公路桥断裂,被毁房屋的瓦砾掉到街道当中。
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