control surveying of photograph 像片控制测量
topographic control surveying 地形控制测量
GPS Control Surveying of Photograph GPS外控
Long Side-length GPS control surveying 长边GPS控制测量
surveying control network [测] 测量控制网
control surveying cai 控制测量cai
plane control surveying 平面控制测量
basic control surveying 基本控制网
tunnel control surveying 隧道控制测量
height control surveying 高程控制测量
The system can be mainly divided into four modules: module of control surveying, module of detection of the line shape of bridge deck, module of detection of tower pier and module of detection of main cable arch axis.
系统主要分为四大模块:控制测量和桥面线形检测模块、墩塔检测模块、主缆拱轴检测模块。
参考来源 - 基于PDA全站仪桥梁检测系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The given conclusion provides valuable references to GPS used in engineering control surveying.
所得结论对GPS在工程控制测量中的实践具有较好的参考价值。
The choice of coordinate system and ground control surveying are critical to the accuracy of the checking work.
为保证矿业权核查工作的准确性，坐标系统的选择及地面控制测量显得尤为重要。
During construction, whole process precision control surveying is very important and is influenced by many factors.
施工中，测量全过程精密控制是非常重要的工作，它受很多因素影响。
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