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第一代移动通信技术
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第一代移动通信技术
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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Relation
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relational aesthetics
relational aggression
relational algebra
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relational bridge
relational calculus
relational capital
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relation algebra
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