时间:2011-08-13 13:07来源:蓝天飞行翻译 作者:航空 点击:次
VFR NOT RECOMMENDED - An advisory provided by a Flight Service Station to a pilot during a preflight or inflight weather briefing that flight under Visual Flight Rules is not recommended. To be given when the current and/or forecasted weather conditions are at or below Visual Flight Rules minimums. It does not abrogate the pilot's authority to make his own decision. VFR TOWER/NON-APPROACH CONTROL TOWER - (See Tower/Airport Traffic Control Tower) VIDEO MAP - An electronically displayed map on the radar display that may depict data such as: airports, heliports, runway centerline extensions, hospital emergency landing areas, navigational aids and fixes, reporting points, airways/route centerlines, boundaries, handoff points, special use tracks, obstructions, prominent geographic features, map alignment indicators, range accuracy marks, minimum vectoring altitudes. VISIBILITY (P/CG) - The ability, as determined by atmospheric conditions and expressed in units of distance, to see and identify prominent unlighted objects by day and prominent lighted objects by night. Visibility is reported as statue miles, hundreds of feet or meters. (Refer to Federal Air Regulations Part 91) (1) FLIGHT VISIBILITY - The average forward horizontal distance, from the cockpit of an aircraft in flight, at which prominent unlighted objects may be seen and identified by day and prominent lighted objects may be seen and identified by night. (2) (3) (4)
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