A diver assigned to a unit of the navy under the Chinese PLA Southern Theater Command carries out underwater salvage training during a comprehensive underwater training exercise in recent days. (eng.chinamil.com.cn/Photo by Peng Jun)近日，南部战区海军某大队开展潜水综合训练。图为水下打捞训练。（英文中国军网/彭俊 摄）