ملف:Submarine Delta IV class.jpgstarboard bow view of a Russian Navy Northern Fleet DELTA IV class nuclear-powered ballistic missile submarine K-18 underway on the surface. Date Shot: 1 Jan
ملف:Ballistic submarine base-DIA.jpgTyphoon class submarine 845 331 309 45 1200 898 Typhoon class submarine 315 442 353 108 1200 898 Oscar class submarine 470 346 251 78 1200 898 Delta class submarine
ملف:Delta IV class SSBN.svgвид последних корпусов. English: Silhouette of soviet Delta-IV class ballistic missile submarine (project 667BDRM "Del'fin"). Additional info obtained