A submarine attached to a submarine flotilla with the navy under the PLA Northern Theater Command steams to the designated sea area for training exercise in mid-November, 2023. (eng.chinamil.com.cn/Photo by Zhang Nan)
A submarine attached to a submarine flotilla with the navy under the PLA Northern Theater Command steams to the designated sea area for training exercise in mid-November, 2023. (eng.chinamil.com.cn/Photo by Zhang Nan)