cartographer

This is my survey of a tumultuous landscape, done with all the uncertainty of a cartographer who does not know exactly where the boundaries of revolt begin and end..这就是我对这片动荡之地的调查，在调查中制图师完全不能确定起义发生和结束的界限范围。

According to enthusiasts' website Encyclopedia Titanica (ET), Dean worked for the government as a cartographer during World War II and then for an engineering company..据爱心人士创建的网站“泰坦尼克号百科全书”(Encyclopedia Titanica，简称为ET)记载，迪安曾于二战期间在政府中担任制图师一职，之后为一家工程公司工作。

Suppose you're a cartographer or geographic information system (GIS) professional, working on behalf of one, or an advanced hobbyist and want to bring in multiple datasets from a variety of sources..假设您是一名制图师或地理信息系统（GIS）专业人士，或是一名资深的爱好者，想要将不同来源的数据集中在一起。