1. Zuckerberg announced Wednesday that Facebook will integrate Skype videoconferencing into its social networking service, striking a deal to cement its role as a hub for communications.
2. Chengdu has been designated by the State Council as Southwest China's communications hub.
3. It is a basic regional communications hub with access to the rest of the country and the world.
4. Tengchong used to be a hub of communications on the ancient southern Silk Road.
5. Baofeng county is an important hub of communications in the central and western parts of Henan province.
6. communications hub是什么意思
6. Baofeng also has developed into a major hub of communications in the province.