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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:
5 phrases
in 1 subject
General
5
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