Receiver: Amplifies the weak r-f echo pulses returned by the target and reproduces them as video pulses to be applied to the indicator.是什么意思_Receiver: Amplifies the weak r-f echo pulses returned by the target and reproduces them as video pulses to be applied to the indicator.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句