4月23日,北海舰队某潜艇支队举行隆重升旗仪式纪念海军成立62周年。该部队成立于1954年,是以海军旅顺潜艇学习队为基础组建的新中国第一支潜艇部队。近几年来,该部队潜艇装备得到快速发展,半数以上潜艇已实现二次更新换代。画面中的两艘潜艇为我国自主生产的新型常规潜艇,也是我海军潜艇部队目前装备的主战潜艇,具有水下导弹、 On April 23, a submarine detachment of the North Sea Fleet held a grand flag raising ceremony to commemorate the 62nd anniversary of the founding of the Navy. Founded in 1954, the unit is the first new submarine force in China to form on the basis of the Naval Lushun Submarine Learning Team. In recent years, the unit’s submarine equipment has been rapidly developed, and more than half of the submarines have achieved secondary upgrading. The two submarines in the picture are the new type of conventional submarines independently produced by our country and the main battle submarine currently equipped by the submarine force of the Navy with underwater missiles,