The diving ceremony of the submarine Volkhov is held in St. Petersburg, Russia, Dec. 26, 2019. Volkhov, built for Russian Pacific Fleet by Admiralty Shipyard, dived into the water in St. Petersburg on Thursday. (Photo by Irina Motina/Xinhua)
Xinhua photos of the day
Source: Xinhua| 2019-12-28 15:07:49|Editor: huaxia
