RADAR RAdio Direction And Ranging
... 无线电端口装置：RPU Radio Port Unit 无线电定向和测距：RADAR RAdio Direction And Ranging 无线电定向(测向)器：RDF Radio Direction Finder ...
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radio direction and ranging
... 被动侦察及测距雷达 passive detection and ranging radar 无线电定向与测距(雷达) radio detection and ranging 无线电定向和测距，雷达系统 radio direction and ranging ...
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