telecommunication system
短语词组
- telecommunication service system 电信服务系统
- telecommunication switching system 电信交换系统
- telecommunication personnel system 电信人事制度
- telecommunication supervise system 电信市场管制体制
- TSS Telecommunication Switching System 电信交换系统
- tss telecommunication service system 电信服务系统
- telecommunication billing system 电信计费系统
- telecommunication regulatory system 电信监管体制
- telecommunication energy system 通信能源系统 返回 telecommunication system