G3铜陵长江公铁大桥主桥合龙
By ZHOU WENTING in Shanghai |
China Daily |
Updated: 2024-10-27 02:36:53
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8月27日,G3铜陵长江公铁大桥主桥顺利合龙。该大桥是世界首座双层斜拉—悬索协作体系桥梁。
【编辑:姜媛媛】
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