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2009年国内三张3G牌照的发放,标志着我国正式进入3G时代。3G牌照的发放被视为拉动内需的重要举措之一。根据预计,三大运营商2009年网络建设的投资将达到1350～1650亿元,
The release of three domestic 3G licenses in 2009 marked the official entry of China into the 3G era. The issuance of 3G licenses is seen as one of the important measures to boost domestic demand. According to estimates, the investment in network construction of the three major operators in 2009 will reach 135 billion to 165 billion yuan,