大地经纬度
- 网络geodetic longitude and latitude
大地经纬度-
并用相似变换法将GPS接收到的WGS-84大地经纬度高斯投影后强制转换统一，以实现坐标匹配。
And analogue transformation were implemented to uniform the GPS received WGS-84 geodetic coordinate , to realize the coordinate matching .
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藉助于严密的几何关系，推导出了各点按椭球面法线投影的由椭球面上大地经纬度到投影平面上平面直角坐标的投影公式。
The projection formulas which can be applied to transform geodetic coordinates of any point on the ellipsoid into rectangular coordinates on the plane according to the normal of ellipsoid surface are deduced .
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大地经纬仪的度盘直径一般为140毫米。
Geodetic theodolites generally have circles of about140mm diameter .