悉尼生活方式图片。游客攀登440英尺高的钢拱支架的悉尼海港桥，那提供无比的城市天涯的视图。
Visitors scale the 440-foot-high steel arch of the Sydney Harbour Bridge, which offers unrivaled views of the city skyline.
在钢拱架的安装过程中，采用先地面节段组拼、临时支架拼装成拱，然后用大型浮吊每两榀钢拱架吊装就位、利用地形用万能杆件支架代替缆风临时固定的施工技术是成功的。
When the arch bridge was erected, arch sections were first assembled on the ground, the arch sections were then put together into an arch with the help of temporary supports, and the steel arches w...
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