球探网篮球彩票投注

On the 18th, with the order of the commander, the blasting button was activated, and the left and right lines of the Haicang Submarine Tunnel of the Second West Passage of Xiamen City, which was undertaken by the China Railway Tunnel Bureau, were completed. The Haicang Tunnel is 7.1 kilometers in length and 2 kilometers across the sea. When completed, it will become the third highway subsea tunnel in China, and it will also surpass the Xiang'an Tunnel (6 kilometers), the first subsea tunnel in mainland China, and become Fujian Province. The longest underwater tunnel ... [detailed]