Ключевые слова: 2018, armed, army, big, blue, constanta, craft, deck, defend, defense, delfinul, diesel, dock, docked, editorial, event, force, harbor, historic, historical, kiloclass submarine, large, marine, maritime, metal, military, military harbor, nautical, naval, navy, officer, old, people, port, romania, romanian, romanian naval forces, romanian open gates day, sea, soviet equipment, submarine, summer, the dolphin, vessel, vintage, visitors, warfare, water,