computation software of common structure rule
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
left-hand rule (fleming’s rule for motors)
Dage , language communication
“Friend Communication” Program
10 kV communication access system
1553B communication system
ⅡC communication locked