In this paper, the programming method to deal with the survey office computation of double baseline mapping triangulation chain was given by analyzing the relative mathematical models.

本文通过分析相关的数学模型，提出了双基线图根三角锁内业计算的计算机程序。

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The Linear chain or triangles is a better formation of the plane contro1 of the triangulation.

线形锁是一种良好的平面控制测量加密网形式。

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