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| 世界航空图 | |||
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| 世界航图 (陆地覆盖面积直到海拔高度17 500 ft,适用于中等速度的/高高度飞机航行的航图。其内容包括城市的色调、主要道路、铁路/特色、地标/排水模式和地。标出的航空信息包括目视和无线电导航标志、机场、航路、特殊使用的领域和障碍物。由于比例较小，该图并不能显示像分区航图或终端航图 (TAC )那样显示更详细情况,因此并不推荐低空、低速飞机的飞行员只使用这种航图) | |||
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| 世界航图 | |||
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| WAC | |||
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| An aeronautical chart using a scale of 1:1 000 000 that provides a standard series of aeronautical charts covering land areas of the world at a size and scale convenient for navigation by moderate-speed aircraft. Topographic information includes cities and towns, principal roads, railroads, distinctive landmarks, drainage, and relief. Aeronautical information includes visual and radio aids to navigation, airports, airways, restricted areas, obstacles, and other pertinent data. | |||
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