national defense science & technology
national defense science and technology award
national defense science and technology award NDST
National Defense Science Technology and industries
National Universiry of Defence Technology
National University of Defence Technology
国防科学技术大学
国防科技大学航天与材料工程学院
国防科技大学自动控制系
State Commission of Science and Technology for National Defense Industry
Technology Foundation of National Defence
The National University of Defence Technology
Traffic Engineering and Technology for National Defence
building up of national defence
Ministry of National Defence
national defence communication
National Defence Education NDE
National defence engineering
national defence project
national defence safety
national defence students
national defence transportation net