Ключевые слова: air alarm, amplifier, announcement, background, bombshelter, broadcast, closeup, communication, control, country, creative, electric, equipment, europe, flag, flag of malta, freedom, independence, industry, information, instrument, loudspeaker, malta, megaphone, message, national, object, optical, outdoor, patriot, patriotic, patriotism, politics, protection, public, republic, rockets, safety, security, siren, sound, speaker, surveillance, system, technology, textile, war, warning,