要做就到酒店去做。。
ITU paves way for next-generation 4G mobile technologiesITU paves way for next-generation 4G mobile technologies ITU-R IMT-Advanced 4G standards to usher new era of mobile broadband communications Geneva, 21 October 2010 — ITU’s Radiocommunication Sector (ITU-R) has completed the assessment of six ......
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