摘要
列举并分析利用GIS建立燃气管网基础信息系统的过程中测绘成图的常见错误及避免的方法。
Common measurement mapping defaults in the course of establishment of basic gas pipeline network information system with GIS and their avoidance are listed and analyzed.
出处
《城市公用事业》
2009年第6期29-32,共4页
Public Utilities