A submarine attached to a naval unit under the Chinese PLA Northern Theater Command steams in the sea during a maritime training exercise. (eng.chinamil.com.cn/Photo by Shi Jialong)
近日，北部战区海军某支队开展海上训练。(英文中国军网/时佳龙 摄)
A submarine attached to a naval unit under the Chinese PLA Northern Theater Command steams in the sea during a maritime training exercise. (eng.chinamil.com.cn/Photo by Shi Jialong)
近日，北部战区海军某支队开展海上训练。(英文中国军网/时佳龙 摄)