air traffic support
забезпечення авіаційних
забезпечення авіаційних
air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen
air interdiction (AI), deep air support (DAS)
air traffic flow management (ATFM)
air traffic management centre (ATMC)
Chief of Air Traffic Control Operations
air traffic control instructions
Air Traffic Control Advisory Committee