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1.3G对宏观经济拉动作用显著自2009年1月7日3G牌照发放以来,电信企业高度重视3G发展,集中力量大规模建设3G(第三代移动通讯系统)网络。根据工业和信息化部10月份的3G
1.3G Significant Role in Promoting Macroeconomic Since the release of 3G licenses on January 7, 2009, telecom companies have attached great importance to the development of 3G and have focused their efforts on large-scale construction of the 3G (Third Generation Mobile Communication System) network. According to the Ministry of Industry and Information Technology in October 3G