第二代: second generation移: move; remove; shift不: a block of wood动: harness cause disorder stir ...通信: communication; communicate b ...系统: system第三代移不动通信系统: g 3gms 3rd generation mobile communications system全球移不动通信系统: gsm gsm900 gsmglobal system for mobile communications通用移不动通信系统: umts universal mobile telecommunications system第三代移动通信系统: tgms third generation mobile system; third generation mobile systems移动通信系统: mobile communication systems集群移动通信系统: trunked radio system全球移动通信系统: global system for mobile communication gsm; gsm global standard for mobile communication; gsm global system for mobile communications; gsm globe system for mobile communication; gsmglobalsystemformobilecommunication; gsmt global system for mobile telecommunication; gsm:global system for mobile communications; hc global system for mobile communication数字移动通信系统: digital mobile communication system特种移动通信系统: particular mobile communication system通用移动通信系统: umts universal mobile telecommunication system; universal mobile communication system卫星移动通信系统: mobile satellite services; satellite mobile communication system移动通信系统标准: the high-date-rate wireless mobil icommunication system standard专用移动通信系统: private mobile radio system第3代移动通信: the third generation mobile communications第三代移动通信: g (third generation) moblie; g generation; g moblie大区制移动通信系统: common base station mobile communications system大容量移动通信系统: hcmts high-capacity mobile telecommunications system多媒体移动通信系统: mmcs multimedia mobile communication system分布式移动通信系统: distributed mobile communication system