A submarine attached to a submarine flotilla with the navy 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赴某海域开展训练，淬炼官兵战斗本领。（英文中国军网/张楠 摄）