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first generation mobile communication technology
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first generation mobile communication technology
Encyclopedia
工学
【移动通信标准】
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first generation mobile communication technology
第一代移动通信技术
以模拟技术为基础,仅限语音的蜂窝电话的移动通信技术。俗称1G。
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Eduard C.Lindeman
Eduard Georgiyevich Bagritsky
Eduard Hanslick
Eduard Hanslik
Eduard Jan Dijksterhuis
Eduard Limonov
Eduard Meyer
Eduardo Acevedo Díaz
Eduardo Caballero Calderón
Eduardo Chivambo Mondlane
Eduardo Fabini
Eduardo Torroja
Eduard Spranger
Eduard Strauss
Eduard Tisse
Eduard Van Beinum
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Educated Youth Worked in Countryside and Mountain Areas
education
Education 2030: Framework for Action
Education Action Zones
Education Act of 1944
Education Act (Republic of Korea)
Educational Abstracts
educational administration
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