A submarine attached to a submarine flotilla with the navy under the PLA Northern Theater Command sails in a sea area during a maritime training exercise, after bearing off a port with the help of a towboat, on July 16, 2022. (eng.chinamil.com.cn/Photo by Zhang Nan)
A submarine attached to a submarine flotilla with the navy under the PLA Northern Theater Command sails in a sea area during a maritime training exercise on July 16, 2022. (eng.chinamil.com.cn/Photo by Zhang Nan)
原文地址：http://en.people.cn/n3/2022/0818/c90000-10136726.html