data communication program communication block
on-board communication station ，ship communication station
search and rescue coordinating communication {= SAR coordinating communication}
Short-wave communication ( SW communication)
Key lab of satellite communication of institute of communication engineer
Dage , language communication
“Friend Communication” Program
10 kV communication access system
1553B communication system
ⅡC communication locked
3G communication network
3G communication system
3G Mobile Communicaition
3G mobile communication
3G mobile communication system