雷达分布交换盘 雷达分布交换盘的英文 英语翻译 radar distribution switchboard 拓展翻译 雷达radarradar雷达常数radar constant雷达发射器radar transmitter雷达反测量radar countermeasures雷达反干扰radar antijamming雷达反射间距radar-reflection interval雷达范围radar range雷达范围指示器radar-coverage indicator雷达方程式radar equation雷达复航radar homing雷达干扰radar jamming雷达高度radar altitude雷达高度计radar altimeter雷达海里radar nautical mile雷达航空术teleran雷达轰炸准器radar bomb-sight雷达回音radar echo雷达混杂radar clutter雷达迹radar trace雷达接收器radar receiver