national defense communication
national defense communication control center
communications for national defense
Education for national defense
land controlled by traffic for national defense
State Commission of Science and Technology for National Defense Industry
the mobilization for national defense
the mobilization system for national defense
the traffic projects for national defense
the450reserved materials for national defense transportation
traffic for national defense
traffic project for national defense
traffic projects for national defense
transportation engineering facilities for national defense
transportation for national defense
advanced defense communication satellite
advanced defense communication satellite program
advanced function for communication
air defense communication