Two towboats attached to a submarine flotilla with the navy under the PLA Northern Theater Command jointly tow a submarine to bear off a port for the maritime combat training drills on March 23, 2022. (eng.chinamil.com.cn/Photo by Wu Haodong)
3月23日，北部战区海军某潜艇支队展开作战应用训练，淬炼官兵实战能力。图为两条拖船正拖带潜艇驶离码头。（英文中国军网/吴浩东 摄）
