local broadcasting
2.China started to use satellites for TV broadcasting in 1985, and has formed a satellite transmission network with 33 telecommunications satellite transponders responsible for transmitting 47 TV programs and educational TV programs of CCTV (China Central Television) and local TV stations throughout the country, 32 programs of the Central Broadcasting Station at home and abroad, and about 40 local broadcasting programs.
3.Broadcasting, television, cinema, books, newspapers and magazines in autonomous areas use one or several local languages.
4.There is also a public broadcasting network（PBS）， and there are hundreds of local television stations.
5.There are three nationwide television networks in the United States： the American Broadcasting Company（ABC）, the Columbia Broadcasting Company（CBS） and the National Broadcasting Company（NBC） There is also a public broadcasting network（PBS）, and there are hundreds of local television stations.
