据俄罗斯媒体7月29日报道,俄罗斯海军副总司令维克托·布尔苏克海军中将称,俄海军拟于2022年接装第6艘885型“白蜡树”级(北约称“亚森”级)升级版“二叠纪”号核潜艇。7月29日,北德文斯克造船厂举行了“二叠纪”号多用途核潜艇的开工仪式。“白蜡树”级的升级版“白蜡树-M”级多用途核潜艇“喀山”号、“新西伯利亚”号、“克拉斯诺亚尔斯克”号和“阿尔汉格尔斯克”号正在建造。 According to reports by Russian media on July 29, Lieutenant-General Viktor Bolsuke, deputy commander-in- chief of the Russian Navy, said that the Russian Navy intends to pick up the 6th Type 885 “ash tree” (NATO name “Asia” Sen “class) upgrade ” Permian “nuclear submarine. On July 29, North Devins Shipyard held a groundbreaking ceremony for the ”Permian“ multipurpose nuclear submarine. ”Ash tree “ level of the upgraded version ”ash tree-M “ class multipurpose nuclear submarine ”Kazan “, ”Novosibirsk “, ”Krasnoyarsk “ and ”Arkhangelsk " is under construction.