https://sputnikglobe.com/20191225/tests-of-gun-mount-of-russian-frigate-admiral-kasatonov-postponed-due-to-storm---fleet-1077839576.html
MOSCOW (Sputnik) - The Northern Fleet previously said that the factory sea trials for Admiral Kasatonov had started on 20 November and were expected to be......
gun mounttestsrussianfrigateadmiral