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
确定天文大地垂线偏差的新仪器———CCD
天体测量仪和确定两点
高程异常差的新方法。
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.
介确定天文大地垂线偏差的新仪器———CCD天体测量仪和确定两点高程异常差的新方法。
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