摘要: Contents: Aircraft Handled at FAA Air Route Traffic Control Centers; Aircraft and Instrument Operations at Airport Traffic Control Towers Operated by FAA; Instrument Approaches at FAA Air Route Traffic Control Center Areas; Instru... 展开 Contents: Aircraft Handled at FAA Air Route Traffic Control Centers; Aircraft and Instrument Operations at Airport Traffic Control Towers Operated by FAA; Instrument Approaches at FAA Air Route Traffic Control Center Areas; Instrument Approaches Handled by FAA Approach Control Facilities; Activity at FAA Flight Service Stations (International and Domestic) and Combined Station/Towers. 收起