时间：2011-08-28 15:32来源：蓝天飞行翻译 作者：航空 点击：次
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omni facility A VHF omnidirectional range (VOR), VORTAC or tactical air navigation aid (TACAN) that provides azimuth information, expressed as radials in degrees from 000° to 359°. Fr: installation omnidirectionnelle “on-course” indication An indication on an instrument that provides the pilot with a visual means of determining that the aircraft is located on the centreline of a given navigational track, or an indication on a radar scope that an aircraft is on a given track. Fr: indication . on-course . one-way airway Preferred IFR routes that are normally flown in one direction only. Fr: voie aérienne à sens unique operating irregularity A situation that occurs when ATS are being provided and when a preliminary investigation indicates that safety may have been jeopardized, less than minimum separation may have existed, or both. Fr: irrégularité d’exploitation operating position A position within a sector from which ATS are provided. There may be one or more operating positions within a sector. Fr: poste d’exploitation operations support specialist Other expression for: air traffic control operations support specialist . abbreviation: OSS originating unit The unit from which the activated flight plan (FP) is forwarded to the destination unit. Fr: unité d’origine OSS Abbreviation for: operations support specialist . see: air traffic control operations support specialist Fr: OSS “Out” An expression used in radiocommunication meaning “This exchange of transmissions is ended and no response is expected.” Fr: . Terminé . outer marker An LF or VHF facility installed at the site of the outer marker of an instrument landing system (ILS). . abbreviation: OM Fr: radioborne extérieure “Over” An expression used in radiocommunication meaning “My transmission is ended, and I expect a response from you.” Fr: . à vous . overhead approach U.S.: Expression for: overhead break overhead break A series of predetermined manoeuvres prescribed for the VFR arrival of military aircraft (often in formation) for their entry into the VFR aerodrome traffic circuit and for landing. . also called: 360 overhead, flat break and pitch Fr: dégagement à l’horizontale overlay approach Selected non-directional beacon (NDB), VHF omnidirectional range (VOR) or VHF omnidirectional range/distance measuring equipment (VOR/DME) non-precision approach that can be flown by global positioning system (GPS) equipped aircraft (suffix “G”). Fr: approche de recouvrement overshoot (1) To pass beyond the limit of the runway or landing field when trying to land. Fr: dépasser (2) Other expression for: go-around owner In respect of an aircraft, |
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