论述了通用分组无线服务（GPRS）技术的工作原理、技术特点、优势、不足及其在城市燃气SCADA系统中的应用。
The principle of work , technical characteristics , advantages and disadvantages of General Packet Radio Service ( GPRS ) technology and the application of GPRS to urban gas SCADA system are described .
分组无线服务技术