hscsd中文什么意思

高速电路交换数据

• high speed circuit switched data (hscsd):    高速电路交换数据
• hscsd high speed circuit switch data:    高速线路转换数据
• hscsd high speed circuit switched data:    高速电路交换数据

例句与用法

1. Provides pre - paid mobile services and international roaming services , and mobile technology including wap , hscsd and gprs
   -移动通讯网络供应商。提供财务重点年报股票消息等。
2. Hence , a series of evolutionary gsm technologies , such as hscsd , gprs and edge . packet communication technology provides services like e - mail , ftp and e - commerce
   因而，大力发展3g ，仍然是我国发展移动通信极为重要的战略决策，其出发点主要是：