GPS control net setting GPS控制网布设
engineering gps control net 工程gps控制网
adjustment of gps control net gps网平差
gps survey control net gps测量控制网
gps engineering control net gps工程控制网
This paper introduces the distribution of GPS control net of hydro-junction, and analyzes on the precision design of GPS control net.
介绍了水利枢纽GPS平面控制网的布设，分析了GPS控制网的精度设计。
With the engineering practice, the auhtor select some methods to deal with height fitting of a GPS control net of Guangdong province.
结合工程实际，对广东某市GPS网的GPS高程和联测的几何水准采用多种拟合方式进行拟合。
Briefly introduces GPS technique, with example of setting up GPS control net in national highway 210 route, discusses the application of GPS technique in highway control surveying.
简单介绍GPS技术，结合在国道210线建立GPS控制网的实例，论述GPS技术在公路控制测量中的应用。
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