| |||
modulated amplifier | |||
modulating amplifier; modulator amplifier | |||
modulation amplifier |
调制放大器 : 25 phrases in 9 subjects |
Air defense | 1 |
Aviation | 1 |
Electronics | 2 |
General | 3 |
Geophysics | 2 |
Information technology | 1 |
Radio | 1 |
Space | 1 |
Technology | 13 |