Finally, there are four types of representation models based GIS, which are plan, contour map, histogram and section map.

最后建立了地质勘察平面图、等值线图、柱状图和剖面图四种GIS表现模型。

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ASA has been contracted by the American Samoa Department of Commerce (ASDOC) with the NOAA Coastal Services Center to develop a web-based GIS modular data portal and query tools.

ASA已和美国萨摩亚商业部(asdoc)与NOAA海岸服务中心签订了合约，用以开发一个基于网络的GIS模块化数据门户和查询工具。

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Tagged image file format (.tiff) is another commonly used raster-based image format, which GIS specialists adapted to geographers' needs and renamed GeoTIFF.

带标记的图像文件格式 (.tiff) 是另一种常用的基于栅格的图像格式，GIS 专家为适应地理学者的需要将其重命名为 GeoTIFF。

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