gas distribution network meaning in Chinese

煤气供应网

Firstly , the present xi ' an natural gas distribution network management system and situation of the network construct were introduced and evaluated
本文首先介绍了西安市天然气公司燃气管网建设和运营管理的现状，对现行的管理模式进行了评价。
In addition , the gis , its basic and applied software , its application in management of city gas distribution network , its main functions were introduced briefly
对地理信息系统（ gis ）作了简要的介绍，回顾了近年来国内外各行业研究开发gis基础软件和应用软件的情况，并介绍了gis进行燃气管网管理的主要功能。