Two towboats attached to a naval submarine flotilla under the PLA Northern Theater Command tow a submarine to bear off a port during a day-and-night training exercise in late February, 2023. (eng.chinamil.com.cn/Photo by Shi Jialong)
A submarine attached to a naval submarine flotilla under the PLA Northern Theater Command bears off a port after separating from the towboats during a day-and-night training exercise in late February, 2023.(eng.chinamil.com.cn/Photo by Shi Jialong)
A submarine attached to a naval submarine flotilla under the PLA Northern Theater Command bears off a port after separating from the towboats during a day-and-night training exercise in late February, 2023.(eng.chinamil.com.cn/Photo by Shi Jialong)
A submarine attached to a naval submarine flotilla under the PLA Northern Theater Command steams in the sea during a day-and-night training exercise in late February, 2023. (eng.chinamil.com.cn/Photo by Shi Jialong)