Based on the study above, a set of underwater topographic survey software was developed.
在以上研究工作的基础上，开发了一套水下地形测量软件。
Finally, the system applies in topographic survey of steady flow single pile scouring experiment.
最后，系统应用于恒定流单桩冲刷实验的地形测量。
The software proves to be effective in practice, and will serve to the real underwater topographic survey work.
经实践测试，所开发软件可有效地服务于实际水下地形测量工作。
With the appearance of new technology GPS, the coordinate of different levels controlling points may be surveyed in high precision and it has been applied widely in topographic survey.
GPS新技术的出现，可以高精度并快速地测定各级控制点的坐标，在地形丈量中已得到广泛地应用。
So, a topographic map, this one from the US geological survey shows you, basically, all the level curves of an altitude function on a piece of land.
这是一幅由美国地形勘测出来的地形图，基本上，所有海拔等高线在一块陆地上。
Thus, it has a unique advantage in the field of disaster monitoring, environmental monitoring, resource exploration, forest survey, topographic mapping and so on.
因此，其在灾害监测、环境监测、资源勘查、森林调查、地形测绘等方面的应用具有独特的优势。
The method includes various information such as survey line, control-point, topographic drawing and satellite photo etc and is gained broad application in petroleum exploration of Junggar basin.
该方法包含了测线、控制点、地形图、卫星照片等多种信息，在准噶尔盆地石油物探中得到了广泛的应用。
So far as 3D gravity and magnetic survey is concerned, the data acquisition, topographic correction and 3D forward and inversion methods are gradually practical;
对于重磁力三维勘探而言，数据采集、地形改正和三维正反演法已逐步走向实用；
So far as 3D gravity and magnetic survey is concerned, the data acquisition, topographic correction and 3D forward and inversion methods are gradually practical;
对于重磁力三维勘探而言，数据采集、地形改正和三维正反演法已逐步走向实用；
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