Sailors aboard the guided-missile frigate Jingzhou (Hull 532) heave a messenger line during a replenishment-at-sea with the guided-missile frigate Xiangtan (Hull 531) during a live-fire training exercise conducted by a destroyer flotilla with the East China Sea Fleet under the PLA Navy in waters of the East China Sea from January 10 to 15, 2018. (eng.chinamil.com.cn/Photo by Wen Zidong)
