The length of the submarine of project 09851 is about 140 meters
At the Sevmash enterprise of the USC, welding of the hull of the key unit of the 22220 project vessel has begun
Project 636.3 submarines were laid down at "Sevmash" and "Admiralty Shipyards"
Several more modern ships of Project 11442M are at various stages of construction
Project 22220 icebreaker is being built at the Baltic Shipyard USC
The "Prirazlomnaya" platform has produced 30 million tons of unique ARCO crude oil
Alfa-class submarines were equipped with liquid metal cooled reactors