| 释义 | 
             
                lookdown radar
                
            nonradioactiveadj. 非放射性的electrodynamicadj. 电力学的
 电波探测器diàn bō tàn cè qì 
 radar, radiolocator雷达网léi dá wǎng 
 radar fence, radar screen雷达防线léi dá fáng xiàn 
 radar fence, radar screen雷达信标léi dá xìn biāo 
 radar beacon合成孔径雷达hé chéng kǒng jìng léi dá 
 synthetic aperture radar
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