通过对数字测图外业、内业工作的主要内容与特点的分析，提出了数字测图工作中需注意的几个问题。
Through analyzing the main contents and features of field operation and indoor operation in digital mapping, this paper advances some problems needing attention in digital mapping work.
其中内业立体测图的方式和方法是提高精度的关键，它关系着整个工程的进度和质量。
In the industry of stereo mapping the way and the method is the key to improve the accuracy, which is related to the progress and quality of the whole project.
航测外业控制测量是为内业加密、测图提供准确、完整、清晰的像片控制点成图资料，以保证成图质量。
On the field work of aerial surveying, control surveying offers some mapping data of photograph's control points which are accurate, complete and clear to satisfy the quality of map.
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