这就是本月专栏中我们把在线信息目录放在一起时出现的情况。
This is the case in this month's column as we put together an on-line information directory.
它方便获得当地和分布式地理空间信息目录，提供可立即下载的数据、图表和文件。
It enables easy access to local and distributed geospatial information catalogues and makes available data, graphics, documents for immediate download.
它方便获得当地和分布式地理空间信息目录，提供可立即下载的数据、图表和文件。
It enables easy access to local and distributed geospatial information catalogues and makes available, data, graphics and documents for immediate download.
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