电信

• Development of west china and telecom common service
  西部开发与电信普遍服务
• Dc power systems - telecommunications environment protection
  Dc电力系统.电信环境保护
• Telecommunications - digital hierarchy - formats specifications
  电信.数字层.格式规范
• World telecommunication standardization conference wtsc
  世界电信标准化大会
• Telecommunications - bearer independent call control
  电信.载体独立呼叫控制
• Chunghwa telecom long - distance communication building
  中华电信长途通信大楼
• Npc standing committee chairman opens telecom expo
  人大委员长为电信展揭幕
• Tmn management services and telecommunications managed areas
  Tmn管理业务和电信管理裕