approach control service

Air traffic control service for arriving or departing controlled flights. It is provided by an aerodrome control tower or area control center when it is necessary or desirable to combine the functions of the approach control services with those of the aerodrome control service or the area control service under the responsibility of one unit. The service may also be provided by an approach control office when it is desirable or necessary to establish a separate unit. The ARTCC (air route traffic control center) provides limited approach control services at some airports not served by an approach control facility.

单词	approach control service
释义	approach control service approach control service Air traffic control service for arriving or departing controlled flights. It is provided by an aerodrome control tower or area control center when it is necessary or desirable to combine the functions of the approach control services with those of the aerodrome control service or the area control service under the responsibility of one unit. The service may also be provided by an approach control office when it is desirable or necessary to establish a separate unit. The ARTCC (air route traffic control center) provides limited approach control services at some airports not served by an approach control facility. AcronymsSeeAPP
随便看	key them up keythong key to key-to-disk machine key-to-disk system key to faith ministries key to it key to knowledge key tone keytone key to (something) key to something key to success key-to-tape machine key-to-tape system key to the city key transformation key translation center key translation element key tronic corporation keytruda keyumars key up key upcoming decision key usability indicator