英语语法分析

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。

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。

This was not a big problem from 16th-century sailors, of course, and the Mercator projection remains popular to this day.

当然，对于16世纪的水手来说，这不是一个大问题，如今 仍然很普遍。