Sailors assigned to a destroyer flotilla with the East China Sea Fleet under the PLA Navy man the rails aboard the guided-missile destroyer Zhengzhou (Hull 151) as the guided-missile frigate Yiyang (Hull 548) and the destroyer Zhengzhou steam in formation during a maritime live-fire training exercise in waters of the East China Sea on January 27, 2018. (eng.chinamil.com.cn/Photo by Liu Weitai)
