红外经纬仪在海上靶场测控中有重要作用，对红外视频图像的判读直接影响红外经纬仪的测角精度。
The infrared theodolite plays an important role in shooting range monitoring, and the video image interpretation directly affects the measurement precision of the infrared theodolite.
电子经纬仪采用了动态测角系统。
Dynamic Angle measuring system has been employed in electronic theodolites.
本文对断面索法和经纬仪测角交会法的定位误差进行了较详细的推导和分析，并指明了减小定位误差的途径。
The positioning error for cableway and theodolite methods is derived and analyzed in detail and the methods for reducing positioning error are pointed out.
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