A polar coordinate method for determining all the points on the sectional line in the expansien figure of curved surface, is presented in the paper.
针对导线极坐标法测设路线曲线的方法，提出一套完整的内业图形与数据处理系统的建立方法和步骤。
A polar coordinate method for determining all the points on the sectional line in the expansien figure of curved surface, is presented in the paper.
针对导线极坐标法测设路线曲线的方法，提出一套完整的内业图形与数据处理系统的建立方法和步骤。
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