A submarine attached to a naval submarine flotilla under the Chinese PLA Northern Theater Command steams towards the designated area during a recent maritime training exercise. (eng.chinamil.com.cn/Photo by Zhang Nan)
近日，北部战区海军某潜艇支队开展实战化训练。图为潜艇奔赴任务海域。（英文中国军网/张楠 摄）