Chapter 1597: Initial Screening?

on the utilization of marine resources, it is very prosperous. Even in the entire Solar Union, it can be considered a second-tier city.The East Sea City boasts a long history, and the city's appearanc...er pressure, but it's very expensive. 。Although the federation also has submarine research, such a device does not exist at all. 。They set off, and Tang Wulin said to the captain: "The reconnaissance...