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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. see also: final approach course fix (FACF), final approach waypoint (FAWP), fly-by waypoint, fly-over waypoint, initial approach waypoint (IAWP), intermediate approach waypoint (IWP), missed approach holding waypoint (MAHWP), missed approach turning waypoint (MATWP), missed approach waypoint (MAWP) and downwind termination waypoint (DTW) Fr: points de cheminement d’approche aux instruments instrument flight conditions Restricted meteorological conditions in which control of an aircraft in flight (other than a balloon) is required to be maintained solely by reference to aircraft flight instruments. Fr: conditions de vol aux instruments instrument flight rules A set of rules governing the conduct of flight under instrument meteorological conditions (IMC). . abbreviation: IFR Fr: règles de vol aux instruments instrument landing system A radionavigation precision-approach system that provides aircraft with horizontal and vertical guidance just before and during landing and that, at certain fixed points, indicates the distance to the reference point of landing. . abbreviation: ILS Fr: système d’atterrissage aux instruments instrument meteorological conditions (1) Canada: Meteorological conditions less than the minima specified in Subpart 602 of the Canadian Aviation Regulations (CARs) for visual meteorological conditions (VMC), expressed in terms of visibility and distance from cloud. . abbreviation: IMC Fr: conditions météorologiques de vol aux instruments (2) ICAO and U.S.: Meteorological conditions expressed in terms of visibility, distance from cloud, and ceiling less than the minima specified for visual meteorological conditions. . abbreviation: IMC Fr: conditions météorologiques de vol aux instruments instrument runway A runway intended for the operation of aircraft making a precision or non-precision instrument approach. Fr: piste aux instruments intentional fuel venting ICAO: Expression for: fuel dumping intermediate approach Canada: Other expression for: intermediate approach segment (1) intermediate approach fix The fix at which an aircraft enters the intermediate approach segment of an instrument approach procedure (IAP). . abbreviation: IF .
(1) Canada: That part of an instrument approach procedure (IAP) between the intermediate approach fix (IF) or waypoint and the final approach fix (FAF), waypoint or point, or between the end of a track reversal, racetrack or dead-reckoning track procedure and the FAF, waypoint or point, as appropriate. It is in this part of the procedure that aircraft configuration, speed and positioning adjustments are made for entry into the final approach segment. |
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