approach visibility

进场能见度

Atmospheric Sciences (English-Chinese) dictionary. 2014.

Look at other dictionaries:

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  • approach plates — Detailed charts that allow a pilot to approach an airport and safely land under extremely poor visibility conditions. These approach plates provide information so that the pilot, utilizing both ground based navigation devices and electronic… …   Aviation dictionary

  • Instrument approach — Terminal procedures for an ILS approach in the United States. (The disclaimers shown in red in the illustration do not appear on the original approach plate.) For aircraft operating under instrument flight rules (IFR), an instrument approach or… …   Wikipedia

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  • instrument runway/instrument approach runway — A runway equipped with visual and electronic navigational aids for which a precision or a nonprecision approach with straight in landing minimums has been approved. There may be more than one instrument runway on an airfield. The various types of …   Aviation dictionary

  • Zero Visibility Corp — is a contemporary dance company based in Oslo, Norway which was founded in 1996 by its choreographer Ina Christel Johannessen and lighting and set designer, Jens Sethzman. Their productions are developed from improvisation with a stylistic… …   Wikipedia

  • RNAV approach — An instrument approach procedure that relies on aircraft area navigation equipment for navigation guidance. For example, for a particular airport, a VORTAC (very high frequency omnidirectional radio range and tactical air navigation) station may… …   Aviation dictionary

  • High Approach Landing System — Satellitenaufnahme Flughafen Frankfurt am Main (EDDF): Bei Anflügen von Osten ist Zweischwellenbetrieb auf RWY 25R (rot markiert) und die versetzte Schwelle auf der RWY 25L (RWY 26L, blau markiert) möglich HALS/DTOP ist eine Bezeichnung für ein… …   Deutsch Wikipedia

  • visual approach — An approach by an IFR flight when either part or all of an instrument approach procedure is not completed and the approach is executed in visual reference to terrain (ICAO). A pilot, when authorized to proceed visually, must remain clear of… …   Aviation dictionary

  • tricolor visual approach slope indicator — A system of lights to indicate the correct glide slope when making an approach to a runway. It consists of a single light unit projecting a three color visual approach path. The below–glide path indication is red, the above–glide path indication… …   Aviation dictionary

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