A new means of determining astro geodetic deflection of the vertical CCD automatic astrometer and the new method to determine the difference of height anomalies between two points are described.
介绍当今
定
文大地垂线偏差的新仪器———CCD自动体测量仪和定两点间高程异常差的新方法。
行、培训、运输可再用器A new means of determining astro geodetic deflection of the vertical CCD automatic astrometer and the new method to determine the difference of height anomalies between two points are described.
介绍当今定文大地垂线偏差的新仪器———CCD自动体测量仪和定两点间高程异常差的新方法。
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