墨卡托海图
- 网络mercator chart
墨卡托海图-
墨卡托海图与高斯公里网图坐标转换方法
Method of coordination transformation between Mercator chart and Gauss kilometre map
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墨卡托海图上经差1°的等纬圈弧长
The Length for 1 ° Difference of Longitude in Parallel of Latitude on Mercator Chart
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系统论述了墨卡托海图和高斯公里网图的投影原理和坐标特点，探讨了两种坐标之间进行转换的数学模型和在计算机上实现的算法及运算步骤。
This paper introduces the projection principles and coordinates characteristics of two kinds of system , probes into the model of coordinates transformation and the algorithm and the programme applied in computer .