帮忙翻译一句话，请不要机器翻译。。

来源：百度知道 编辑：UC知道 时间：2024/05/14 21:15:05
本文主要是从手机运营阐述3G的发展状况，论述了3G网络发展中GPS导航、定位等应用。

This article describes the development of 3G and discusses functions of 3G in development of internet, like, guiding positioning by discussing how moblie phone runs.

This essay elaborates on the development of 3G through the usage as well as sales and analysizes the application of GPS navigation and positioning during the development of 3G network