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log-periodic antenna
释义
log-periodic antenna
对数周期天线
随便看
signal processing system
signal processing unit
signal processor
signal produced
signal projector
signal pulse interval
signal-pulse repetition frequency
signal quality detector
signal quantization
signal race
signal ratio
signal reading
signal receiving circuit
signal-receiving electrode
signal recognition
signal reconnaissance
signal reconstruction
signal recorder
signal-recording telegraphy
signal rectifier
signal redundancy
signal reflector
signal reflex
signal regeneration
signal register power source
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