adjustment by directions
... abeam direction 正侧方; 正横方向 acceleration direction 加速方向 adjustment by direction 方向平差 ...
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本文介绍了三角网按方向条件观测平差的电算程序中，应用极坐标条件式的新方法。
In the adjustment program of triangulation net by directional condition observation, to apply the formulas of polar coordinate condition is a new way.
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