Two towboats attached to a naval submarine flotilla under the PLA Northern Theater Command are about to tow a submarine to bear off a port during a training exercise on May 6, 2023. (jmhuiquan.com/Photo by Shi Jialong)
Two towboats attached to a naval submarine flotilla under the PLA Northern Theater Command are about to tow a submarine to bear off a port during a training exercise on May 6, 2023. (jmhuiquan.com/Photo by Shi Jialong)