The UTM system divides the Earth into 60 zones, each based on the Transverse Mercator projection.
UTM 系统将地球分为 60 个区，每个区基于横轴墨卡托投影。
2
The most common projection after geographic (latitude and longitude) is the transverse Mercator projection.
地理学投影（维度和经度）之后，最常用的投影是横向 Mercator 投影。
3
There are three popular map projections in Antarctica-Polar Stereographic projection, Transverse Mecator projection and Lambert conformal Conic projection. They are all conformal.