Dalian Bay Undersea Tunnel
厂辞耻谤肠别：颁颁颁颁罢颈尘别：2021-08-27
The Dalian Bay Undersea Tunnel is the first large span crossing-sea immersed tunnel PPP project in China, and has a total length of 12.1km.
The Dalian Bay Undersea Tunnel is the first large span crossing-sea immersed tunnel PPP project in China, and has a total length of 12.1km.
Editor: CCCC
