Terms for subject Navigation containing collision-avoidance

English	Chinese
automatic collision avoidance system	自动避碰系统
collision avoidance	防碰撞
collision avoidance aids	防撞装置
collision avoidance system	防撞系统
integrated navigation and collision avoidance system	综合导航与防撞系统
time/frequency collision avoidance system	时/频避撞系统