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关注：1
2013-05-23 12:21
求翻译：Using the ITU-T defnitions, telecommunication services can be divided into bearer services, teleservices, and supplementary services. The most basic teleservice supported by GSM is telephony.Speech is digitally encoded and transmitted through the GSM network as a digital stream. Thereis also an emergency service, where是什么意思？ 待解决
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Using the ITU-T defnitions, telecommunication services can be divided into bearer services, teleservices, and supplementary services. The most basic teleservice supported by GSM is telephony.Speech is digitally encoded and transmitted through the GSM network as a digital stream. Thereis also an emergency service, where
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
