【摘要】 介绍基于MapX的灌区地理信息系统的设计思想、开发过程及使用的关键技术,并通过一大型平原自流灌区地理信息系统的开发,论述了实现这些思想和方法的过程。更多还原

【Abstract】 This paper introduces the design ideas, development process and key technology of GIS of an irrigation district. The process of implement, the design ideas and methods are discussed by setting up the GIS of an irrigation region.更多还原