the450reserved materials for national defense transportation

transportation for national defense

National Defense Transportation

national defense transportation network

national defense engineering

communication for national defense

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

traffic for national defense

traffic project for national defense

traffic projects for national defense

‘ 1: 1: 1’ design method for transition curve

algorithm for transition from NFA to DFA

apparatus for transformation by drawing