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.
然后，手机通过通用分组无线业务（GPRS）网络向服务器发出导航请求并传送用户当前的位置坐标。
Then the telephone will require a navigational operation from the server side and send the position coordinate to the server side by the GPRS network.
然后，手机通过通用分组无线业务（GPRS）网络向服务器发出导航请求并传送用户当前的位置坐标。
Then the telephone will require a navigational operation from the server side and send the position coordinate to the server side by the GPRS network.
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