interior view of an industrial submarine's control room with gas cylinder banks and electrical panels

marin ship submarine metal boat naval army weapon armoring war fight wallpaper battle gun military sailing nuclear floating transport interior torpedo room control industrial gas cylinders electrical panels narrow walkway cabin machinery harbor underwater navigation technology marine engineering exploration equipment safety systems operations design space environment round windows lights cables tools gauges monitors valves pipes structure transportation research deep sea ocean view 39aph39 cylinder banks main features large leading