相关单词近義詞 racon 雷達信標(=radar ...臨近詞radar van, radar, radar arithmetic processing element, radar jamming resource distribution, radar photoelectric axes calibrator, Radar Ocean Reconnaissance Satellite, radar equivalent reflectivity factor, radar detection and tracking ability, RADAR Computer Interaction Simulator, Radar Directed Gun System Simulation, Radar absorbing material's reflection, radar pulse repetition intervals mode 返回 radar beacon