当地时间10月15日下午，中俄“海上联合-2021”联合军事演习在俄罗斯彼得大帝湾附近海域，完成消灭浮雷、编队防空、对海射击、联合机动等科目演练。图为中国海军直升机等待起飞。中国军网记者孙金钢摄
The Chinese navy's ship-borne helicopter halts on the deck during the China-Russia joint naval exercise Joint Sea-2021 on Oct. 15, 2021. Being a normal arrangement made by the two navies according to the annual plan, the Joint Sea-2021 exercise kicked off on October 14 in waters near Russia's Peter the Great Bay. (eng.chinamil.com.cn/Photo by Sun Jingang)
