supplementary service
短语词组
- supplementary telephone service 附加电话业务
- vingue -supplementary logistics service 增值物流任职
- supplementary service interrogation 补充业务询问
- supplementary service registration 补充业务登记
- supplementary service interworking 补充业务互连
- ip supplementary service system ip 增值业务系统
- Registration supplementary service 注册补充业务
- Multicall supplementary service 多呼叫补充业务
- Supplementary service operations 补充业务操作 返回 supplementary service