Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
경비대대는 공항의 안전을 책임지고 있습니다.gyeongbidaedaeneun gonghangui anjeon-eul chaegimjigo issseubnida.The security squadron is responsible for the safety of the airport.