... 平面控制网horizontal control network 平面控制测量horizontal control survey 平面控制点horizontal control point ...
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horizontal control survey 平面控制测量; 水平控制网 horizontal control survey network 水平控制网 ..
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underground horizontal control survey [矿业] 井下水平控制测量
horizontal control survey net 平面控制测量网
horizontal control survey network 水平控制网
horizontal control survey inside tunnel 洞内平面控制测量
construction horizontal control survey network 施工控制网的
horizontal control grid survey 平面控制网测量
This paper introduces the horizontal control survey of engineering was made by conventional instruments and handy adjustment methods.
本文介绍了利用常规仪器、简易平差方法进行工程平面控制测量。
Research purposes: Through the theoretical research, this paper puts forward some suitable suggestions on the main technical standards of horizontal control survey for ballastless track construction.
研究目的：通过理论研究，对无碴轨道施工平面控制测量的主要技术标准提出适宜的建议。
Therefore, the survey key of excavation line is to control horizontal and vertical deviations of tunnel axis.
因此，TB M掘进线路测量关键是控制轴线不发生横、竖向偏移。
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