defence measures of traffic accident  安全预防措施

Traffic Engineering and Technology for National Defence  国防交通工程与技术

Amount of Traffic， Traffic  通信量; 业务量

Traffic， Traffic volume  业务量

bridge used for highway traffic and light-rail traffic  公轨两用; HNC理论

differences between input traffic volume and output traffic volume  进出流量差异

equilibrium between traffic feed and traffic requirement  供需平衡

3-Defence  算术级数

acquisition of defence  国防采办

active air defence  主动防空

active defence  积极防御; 主动防御

active self-defence jamming  自卫有源压制干扰

Aerial Defence  合岩盖; 合成岩盖; 反导作战; 防空

aerial defence and anti-missile  防空反导

aerial defence C3I  防空C3I

aerial defence campaign  防空作战

aerial defence mission  防空间歇任务

Aerial defence warfare  防空作战

aero-defence  防空