時間：2011-08-28 15:32來源：藍天飛行翻譯 作者：航空 點擊：次
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. abbreviation: DUATS Fr: terminal à accès direct pour les usagers discrete code Other expression for: discrete SSR code discrete frequency A separate radio frequency for use in direct communications that reduces frequency congestion by controlling the number of users on a particular frequency at one time. Fr: fréquence discrète discrete SSR code A specific mode 3/A code assigned to one aircraft only. . also called: discrete code Fr: code SSR discret displaced threshold A threshold not located at the end of a runway. Fr: seuil décalé “Disregard” An expression used in radiocommunication meaning “Ignore or consider that transmission as not sent.” Fr: . Ignorez . distance measuring equipment Airborne and ground equipment used to measure the slant range distance from a DME NAVAID in nautical miles. . abbreviation: DME Fr: équipement de mesure de distance distance of turn anticipation The distance measured parallel to the course from the earliest position of the intermediate approach waypoint (IWP) at which the turn will be commenced. . abbreviation: DTA Fr: distance d’anticipation de virage distress A condition involving a threat of serious or imminent danger and a need for immediate assistance. Fr: détresse distress phase (1) A phase that begins when (a) the fuel on board is considered to be exhausted or to be insufficient to enable the aircraft to land safely; (b) (c)
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