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National Airspace System

ecol. національна система повітряного простору
mil. Національна система управління повітряним рухом
 English thesaurus
National Airspace System
abbr. NAS
avia. национальная система воздушного пространства США (masay)
avia., amer. The common network of U.S. airspace; air navigation facilities, equipment and services, airports or landing areas; aeronautical charts, information and services; rules, regulations and procedures, technical information, and manpower and material. Included are system components shared jointly with the military.
National Airspace System
: 3 phrases in 2 subjects
Astronautics1
Military2

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