Ключевые слова: 28 october oxi day, air, aircraft, assault, aviation, blade, chopper, combat, conflict, danger, defense, flight, flying, greek air force, greek army sikorsky, greek oxi day, haf, hellenic air force, hellenic army helicopters, hellenic navy, low angle view, machine, military, military parade, mission, national, nato, operations, oxi holiday, pilot, propeller, rescue, rotor, seahawk helicopter, seahawk s70, sikorsky naval helicopter, technology, thessaloniki parade, transport, transportation, war, war machine, warfare, weapon,