天文测量、大地测量、卫星大地测量、重力测量的数据和图件；
Data and drawings of astronomical survey, geodetic survey, geodetic survey by satellite, and gravity measurement;
月球大地测量的一个特点是它的观测数据绝大部分都要依靠航天探测器或环月、绕月卫星来获取。
One characteristics of selenodesy is that most of its observation data comes from the space detectors or the satellites flying around or by the moon.
月球大地测量的一个特点是它的观测数据绝大部分都要依靠航天探测器或环月、绕月卫星来获取。
One of the characteristics of selenodesy is that most of its observation data of comes from the space probes or the satellites flying around or by the moon.
通过地面网与卫星网的联合平差，以改善网的精度和建立高精度的地心坐标系统，是当前大地测量的一项重要任务。
It is an important mission of Geodesy to improve an accuracy of control networks and to establish the geocentric coordinate system via combined satellite and terrestrial network adjustment.
确定高精度和高分辨率地球重力场模型是现代大地测量的基本目标之一，卫星重力计划就是基于这一目标实施的。
One of the fundamental scientific objectives of modern geodesy is to determine the high precision and high resolution earth gravity field. The satellite gravity project is just for this object.
使用该外观设计的产品为：全球卫星定位仪(大地测量型LGN200)。
The use of the design products: global satellite positioning system (Geodetic LGN200)....
使用该外观设计的产品为：全球卫星定位仪(大地测量型LGN200)。
The use of the design products: global satellite positioning system (Geodetic LGN200)....
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