摘  要：本文對GNSS/GIS技術(shù)應(yīng)用于城市供水管道巡查進(jìn)行了需求分析，然后論述了系統(tǒng)功能實現(xiàn)的方式，最后給出了相應(yīng)的應(yīng)用評價。 關(guān)鍵詞：GNSS   GIS   城市   供水管道   巡查 Abstract: This paper analyses the demand for application in inspecting urban supply water pipeline,and then discusses the way to achieve the system function, and finally gives the corresponding application evaluation. Key words: GNSS   GIS   Urban   [登陸后可查看全文]