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2013-05-23 12:21
求翻译：Abstract In China, GSM network has a history of about 14 years, ever since it began its commercial use from 1993. Its present amount of Chinese user is more than 350 million, either of the scale and capacity ranks first in the world. Our domestic mobile-communications are confronted with severe and rigorous challe是什么意思？ 待解决
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- 离问题结束还有
Abstract In China, GSM network has a history of about 14 years, ever since it began its commercial use from 1993. Its present amount of Chinese user is more than 350 million, either of the scale and capacity ranks first in the world. Our domestic mobile-communications are confronted with severe and rigorous challe
问题补充： |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
