azimuth condition
... 方向圈,地平经圈 azimuth circle 方位罗盘仪 azimuth compass 方位角条件 azimuth condition ...
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沙漠地区旁折光对三角锁系的方位角条件及基线条件常数项的影响表现为系统性误差。
The influence of the side-refraction in desert regions on the absolute terms of the azimuth conditions and base-line conditions of triangulation chains is expressed as systematic errors.
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