coordinate e digitizer 坐标数字转换器
The process flow of the fliht track orientation is simplified in this paper The plane coordinate of the orientation points can be directly obtained from a morphographic map on a digitizer.
本文对航迹定位工作流程作了简化，可在数字化仪上直接从地形图上求得定位点的大地平面坐标。
The adopted equipments are Coordinate Measuring Machine, NC with measuring device, special digitizer etc.
这些数字化设备多数采用等弦或等弧方式采集物体表面的数据。
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