GSM
noun [ S ] trademark uk/?d?i?.es?em/ us/?d?i?.es?em/
全球移动通讯系统(global system for mobile communication的缩写)
abbreviation for global system for mobile telecommunications: a technical system for mobile phones used in many countries
The phone company has placed a large order for GSM network equipment. 电话公司下了一个大订单,购买GSM设备。


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