Usually for a precise survey control points are established by triangulation.
通常对于精确的测量，控制点是根据三角网来定位的。
This paper studies the application of GPS technique in the survey control of large Bridges.
本文主要就GPS技术在特大型桥梁测量控制的应用进行了研究。
With the engineering survey control network, authors made a high precision orientation, measuring and control to basement, mine gallery wall of CSR beam loop by polar coordinates with total station.
采取工程测量控制网，对冷却储存环“S”形束流环的基础、坑道墙，采用全站仪按极坐标法进行高精度定位、测控。
This article elaborated the architectural engineering construction survey control method, for everybody reference.
本文论述了建筑工程的施工测量控制方法，供大家参考。
The paper discusses the intelligent survey, control and management of hydraulic pressure oil pump testing platform by means of the computer distributing system.
本文讨论采用计算机集散系统，对“液压油泵试验台”进行智能检测、控制和管理。
The paper discusses the intelligent survey, control and management of hydraulic pressure oil pump testing platform by means of the computer distributing system.
本文讨论采用计算机集散系统，对“液压油泵试验台”进行智能检测、控制和管理。
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