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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. abbreviation: HAA Fr: hauteur au-dessus de l’aérodrome height above landing The height above a designated helicopter landing area used for helicopter instrument approach procedures (IAP). . abbreviation: HAL Fr: hauteur au-dessus de l’aire d’atterrissage height above touchdown Other expression for: height above touchdown zone elevation . abbreviation: HAT height above touchdown zone Other expression for: height above touchdown zone elevation height above touchdown zone elevation The height in feet of the decision height (DH) or minimum descent altitude (MDA) above the touchdown zone elevation (TDZE). . also called: height above touchdown (HAT) and height above touchdown zone Fr: hauteur au-dessus de la zone de poser helicopter A power-driven heavier-than-air aircraft that derives its lift in flight from aerodynamic reactions on one or more power-driven rotors on substantially vertical axes. Fr: hélicoptère helicopter parking position A part of the apron designated for the touchdown and parking of helicopters that have taxied from a final approach and take-off area (FATO), runway or another part of the aerodrome. Fr: poste de stationnement d’hélicoptère helicopter stand ICAO: Expression for: helicopter parking position helipad A designated area, usually with a prepared surface, used for the takeoff, landing, or parking of helicopters. Fr: hélisurface heliport An aerodrome used or intended to be used for the arrival, landing, takeoff or departure of vertical takeoff and landing aircraft (VTOL). Fr: héliport HF Abbreviation for: high frequency Fr: HF high frequency The frequency band between 3 and 30 MHz. . abbreviation: HF Fr: haute fréquence high intensity runway operations Operations, used at very busy airports, that consist of optimizing separation of aircraft in final approach in order to minimize runway occupancy time (ROT) for both arriving and departing aircraft and to increase runway capacity. . abbreviation: HIRO Fr: opérations sur pistes très achalandées high level air route In high level airspace (HLA), a prescribed track between specified fixes. Note: On aeronautical charts, high level air routes are indicated by letters such as “T” or “NAT.” Fr: route aérienne de l’espace supérieur high level airspace All airspace within the Canadian Domestic Airspace (CDA) at or above 18 000 ft ASL. . abbreviation: HLA Fr: espace aérien supérieur high level airway In controlled high level airspace (HLA), a prescribed track between specified fixes. Note: On aeronautical charts, high level airways are indicated by the letter “J” (e.g. J500). Fr: voie aérienne de l’espace supérieur |
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