An error analysis of the system must be made to ensure that the system conforms to the required precision of survey in construction.
为了确保导向系统测量精度达到施工测量的精度要求，必须对自动导向系统的测量误差进行分析。
This article has introduced the application of through survey as well as its error estimate and precision analysis.
结合测量实例，介绍贯通测量在矿山的应用与误差预计。
Based on the error resource analysis in one-way photoelectric triangulated heigh survey, the horizontal distance equation is drawn for optimal station away from survey point.
分析了单向光电三角高程测量的误差来源，在此基础上推导了最佳测站位置离测点的平距公式。
Based on the error resource analysis in one-way photoelectric triangulated heigh survey, the horizontal distance equation is drawn for optimal station away from survey point.
分析了单向光电三角高程测量的误差来源，在此基础上推导了最佳测站位置离测点的平距公式。
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