NANSHUI 978 water tanker attached to a naval service ship group of the Chinese PLA Southern Theater Command sails at sea during a replenishment-at-sea training exercise on December 4, 2024. (eng.chinamil.com.cn/Photo by Wu Huanqing) 12月4日，南部战区海军某勤务船大队舰艇编队开展海上补给训练，提升部队作战支援保障能力。图为补给船海上航行。（英文中国军网/武欢庆 摄）