This technique may be likened to placing map overlays on top of each other on a light table.
这个技术也许被比作对安置地图叠盖在彼此顶部在一张轻的表格。
You can also easily attach different components (markers, information texts, controls, ground overlays, polygons, polylines) to the map.
您还可以轻松向地图添加几个不同的组件(标记、信息文本、控件、地表覆盖、多边形、多段线)。
You could also easily attach different components (markers, information texts, controls, ground overlays, polygons, and polylines) to the resulting map.
您也可以方便地将不同的组件（标记、信息文本、控件、地面叠加（ground overlays）、多边形和折线）添加到结果地图中。
Special display software overlays the images they send back on a map to produce a moving picture of what is going on on the ground.
通过特别的显示软件，它可以把传回的图像与地图重叠，从而显示出战场的实时图像。
Such an apparatus may further include direction control or zoom control objects as interactive overlays on the displayed map image, and may also include route or location overlays on the map image.
此种设备可进一步在所显示地图图像上包括方向控制对象或缩放控制对象作为交互式覆盖图像，且还可在所述地图图像上包括路径或位置覆盖图像。
Integrated Terrain Unit map (ITUM) with several overlays of land elements is being developed in the world. The ITUM is a new computer mapping system.
具有几个土地要素层的综合土地单元制图在土地研究中正在获得日益广泛的应用，它是计算机制图的基础。
Integrated Terrain Unit map (ITUM) with several overlays of land elements is being developed in the world. The ITUM is a new computer mapping system.
具有几个土地要素层的综合土地单元制图在土地研究中正在获得日益广泛的应用，它是计算机制图的基础。
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