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厦门翔安海底隧道是我国工程技术人员自主设计建造的第一条海底隧道,也是当今世界断面最大的钻爆法海底公路隧道,由中交第二公路勘察设计研究院主持设计。隧道全长
Xiamen Xiang’an Subsea Tunnel is the first undersea tunnel independently designed and constructed by China’s engineering and technical personnel. It is also the largest drilling and blasting undersea highway tunnel with the largest cross-section in the world today. It is presided over by the Second Highway Survey and Design Institute of China Communications. Full tunnel length