C1789 Naval's Own Alarm

Qin Guan used to ride Ann. 71. Due to the limited space inside, Therefore, Qin Guan could only move a small stool and squat there. And now, the crew members were almost the same as the crew members at that time. As the best alarm unit, they had been operating it for several years. Of course, they will be in charge of the pre-warning machine that is still in the testing state