?归航雷达信标

... radar homing and warning system 雷达导航与警告系统 radar homing beacon 归航雷达信标 radar homing beacon 归航雷达信标雷达归航信标 ...

?雷达归航信标

... radar homing beacon 归航雷达信标雷达归航信标 radar homing beacon 雷达归航信标 radar homing eye 自行导航雷达定位头 ...