本文采用GPS技术及常规的方向、距离和精密水准测量对三个站进行了空间归心测量。
To determine the relative positions of them, the GPS technique, traditional direction and range survey, and precise leveling are adopted in this paper.
本文研究提出了在前后视距不相等的情况下进行精密水准测量的方法，分析了具体的实测方案。
A method of precise levelling under unequal back-and fore-sight length is studied and presented in this paper.
应用精密水准测量方法，于1993年在温泉区取得三十周期的观测成果，结合以往资料进行综合分析，得出初步结论。
The paper provides the surveying results 3 periods with high-precision levelling in Hot Spring Area in 1993. A preliminary conclusion was achieved by analysing former materials.
研究了光栅在精密水准测量中的应用，讨论了电子细分及计算机软件细分，说明了光栅在精密水准测量自动化中应用的可行性。
This paper concerns the application of grating to fine leveling. It discusses fine electronic division and fine computer division to illustrate grating's reliability in automatic fine leveling.
研究了光栅在精密水准测量中的应用，讨论了电子细分及计算机软件细分，说明了光栅在精密水准测量自动化中应用的可行性。
This paper concerns the application of grating to fine leveling. It discusses fine electronic division and fine computer division to illustrate grating's reliability in automatic fine leveling.
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