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An Entity of Type : prov:Entity, within Data Space : webisadb.webdatacommons.org associated with source dataset(s)

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  • The NAS includes more than 19,000 airports, 750 ATC facilities, and about 45,000 facilities including radars, communications nodes, ground-based navigation aids, computer displays, and radios that operate unceasingly to provide safe and efficient flight services for users.
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