| |||
radioamplifier | |||
radio frequency amplifier | |||
high-frequency amplifier | |||
radio-frequency amplifier | |||
HF amplifier; high frequency amplifier |
高频 放大器 : 16 phrases in 7 subjects |
Air defense | 2 |
Aviation | 1 |
Electronics | 2 |
General | 4 |
Shipbuilding | 1 |
Technology | 5 |
Telecommunications | 1 |