Jiaozuo city is a typical mining city.This paper analyzes the ecological sensitivity in Jiaozuo City through selecting r......

扼要介绍了地理信息系统的发展现状和测绘在其中的地位和作用，就焦作市地理信息系统的构建作了全面阐述，系统地介绍了焦作市地理信息......