对采用坐标展点器展绘碎部点坐标所测绘的大比例尺地形图的精度进行了系统地分析，并定量地给出了采用不同测距方式展点测图的点位中误差。
The precision of a large scale topographic map is systematically analyzed, which is measured and drawn with the help of coordinate point distributor for the distribution of the detailed points.
本文详细介绍了经纬仪测绘法中碎部点三维坐标的计算器求算方法及其展刺技巧。
This paper expounds the calculating ways with calculators for3-Dimension coordinates of unknown points.
本实用新型的坐标速展器是属于专用绘图工具，适用于测绘图的展点工作。
The utility model relates to a plotting tool capable of spreading coordinates quickly, which belongs to a special drawing tool and fits for the work of spreading points in a plotting chart.
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