优选词，正式主题词
W.19.04 W.19.04 Telecommunications
类型
实体类型- Thsys
上位概念
上位概念狭义概念
狭义概念- Broadband communications
- Broadcast
- Cable television
- Content provider
- Digital broadcast
- Electronic data interchange
- fiber-optic communication
- Internet
- Internet telephony
- Mobile communications
- Mobile phone
- Mobile phone standard
- Radio engineering
- RFID
- Satellite broadcasting
- Satellite communications
- Telecommunications
- Telecommunications engineering
- Telecommunications equipment industry
- Telecommunications industry
- Telecommunications law
- Telecommunications market
- Telecommunications network
- Telecommunications policy
- Telecommunications price
- Telecommunications services
- Teleconferencing
- Telephone
- Telephone network
- Universal service
- W.19.04
其它语言
其它语言中概念术语URI
http://zbw.eu/stw/thsys/182563