飞行员与空管人员词汇词典 GLOSSARY FOR PILOTS AND ATC

时间：2011-08-28 15:32来源：蓝天飞行翻译 作者：航空 点击：次

. abbreviation: TRA
Fr: zone radar de tour
tower radar plan
A plan containing the rules and procedures applicable in a tower radar area (TRA).
. abbreviation: TRP
Fr: plan radar de tour
TRA Abbreviation for: tower radar area Fr: TRA
trace icing An atmospheric condition in which ice becomes perceptible, the rate of accumulation being slightly greater than the rate of sublimation. It is not hazardous, even when de-icing or anti-icing equipment is not utilized, unless encountered for periods of more than 1 hr. Fr: trace de givrage
track The projection on the earth’s surface of the path of an aircraft, the direction of which path at any point is usually expressed in degrees from true, magnetic or grid north. Fr: route
traffic advisory An advisory issued by airborne collision avoidance system (ACAS)/traffic alert and collision avoidance system (TCAS) to alert pilots to other air traffic that may be in such proximity to the position or intended route of flight of their aircraft as to warrant their attention.
. abbreviation: TA
Fr: avis de trafic
traffic alert and collision avoidance system A type of airborne collision avoidance system (ACAS) based on a family of airborne equipment that functions independently of the ground-based ATC system to detect potential conflicting aircraft that are equipped with secondary surveillance radar (SSR) transponders. There are three different versions: TCAS I provides traffic advisories; TCAS II provides traffic advisories and vertical resolution advisories (RA); and TCAS IV, when developed, will provide traffic advisories and vertical and horizontal RAs.
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abbreviation: TCAS

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see also: airborne collision avoidance system (ACAS)

Fr: système d’avertissement de trafic et d’évitement d’abordage
traffic circuit Other expression for: aerodrome traffic circuit
traffic information Information issued by ATS to pilots regarding other known or observed traffic that may be in such proximity to their position or intended route as to warrant their attention. Fr: renseignements sur le trafic
“Traffic in sight” An expression used by pilots to inform a controller that traffic described in the previously issued traffic information is in sight. Fr: . Trafic en vue .
traffic pattern Other expression for: aerodrome traffic circuit
transborder flight
A flight conducted between Canada and the U.S.
Fr: vol transfrontalier
transcribed weather broadcast U.S.: A continuous recording of meteorological and aeronautical information that is broadcast on L/MF and VOR facilities for pilots.
. abbreviation: TWEB
transfer of control
A transfer of the responsibility for providing ATC service from one ATC unit to another.
Fr: transfert de contr.le
transferring unit An ATC unit that is in the process of transferring the responsibility for providing ATC service to an aircraft to the next ATC unit along the route of flight. Fr: unité transférante