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Terms for subject Air defense containing amplifier valve | all forms | in specified order only
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amplifier valve放大电子管
HF amplifier valve高频放大电子管
high frequency amplifier valve高频放大电子管
intermediate frequency amplifier valve中频放大电子管
pre-amplifier valve压放电子管
pre-amplifier valve前置放大管放大器
trap valve amplifier陷波电子管放大器