时间:2011-08-28 15:32来源:蓝天飞行翻译 作者:航空 点击:次
. abbreviation: CAT Fr: turbulence en air clair clearance Other expression for: air traffic control clearance “Clearance cancelled . . .” An expression used in radiocommunication to indicate a time specified by an ATC unit at which a clearance ceases to be valid unless the aircraft concerned has already taken action to comply therewith. Note: This expression is used in conjunction with a time. Fr: . Autorisation annulée… . clearance limit The point to which an aircraft is granted an ATC clearance. Fr: limite d’autorisation “Clearance valid . . .” An expression used in radiocommunication to indicate a departure time restriction issued to a pilot by ATC (either directly or through an authorized relay) when it is necessary to separate a departing aircraft from other traffic. Note: This expression is used in conjunction with a time. Fr: . Autorisation valide à... . “Clearance void . . .” ICAO and U.S.: Expression for: “Clearance cancelled . . .” “Cleared as filed” Other expression for: “Cleared via flight-planned route” “Cleared for takeoff” An expression used to indicate ATC authorization for an aircraft to depart. It is predicated on known aircraft and known physical airport conditions. Fr: . Autorisé à décoller . “Cleared for the option” (1) Canada: (a) For an arriving aircraft: An expression used to indicate ATC authorization for an aircraft to make a touch-and-go, low approach, missed approach (MA), stop-and-go, or full-stop landing, at the discretion of the pilot. (b)
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