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.

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。

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Space geodesy, terrestrial deformation survey and focal mechanics resolution together confirm that the present-time principal compressing stress orientation is NW (NWW) -se (SEE).

空间与地面测量及震源机制解共同证实，东南沿海现时应力场主压应力方位为NW (NWW) - SE (SEE)。

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