Note:
(a) 核潜艇开工仪式 keel-laying
(b) 弗拉基米尔大公 Prince Vladimir
(i) Vladimir the Great
en.wikipedia.org/wiki/Vladimir_the_Great
(c 958-1015; ruler of Kievan Rus' (980–1015))
(ii) Kievan Rus'
en.wikipedia.org/wiki/Kievan_Rus%27
(882-13th century; The kingdom of the Kievan Rus' was officially founded by Prince Oleg (Helgu in Khazarian records) about 880 [or 882]; The zenith of the state's power came during the reigns of Prince Vladimir (Vladimir the Great, r. 980–1015) and Prince Yaroslav (the Wise; r. 1019–1054))
(c) "这艘核潜艇是俄罗斯第四艘“北风之神”战略导弹核潜艇，潜艇装备了俄罗斯最新和最强大的洲际核导弹--狼牙棒式弹道导弹。"
(i) 北风之神 Borei class submarine
(ii) 狼牙棒式弹道导弹 intercontinental nuclear missile, the Bulava, or [Russian for] Mace