Knyaz Oleg, the fifth submarine of the Project 955 class and the first "serial" Project 955A ship, began sea trials.
The construction of the submarine began in July 2014. It was moved out from the dry dock in July 2020.
Knyaz Oleg, the fifth submarine of the Project 955 class and the first "serial" Project 955A ship, began sea trials.
The construction of the submarine began in July 2014. It was moved out from the dry dock in July 2020.
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