| |||
aerial balance | |||
| |||
aerial tuning | |||
antenna tuning | |||
| |||
antenna-tuning |
天 线调谐 : 49 phrases in 14 subjects |
Air defense | 10 |
Automobiles | 2 |
Aviation | 2 |
Communications | 1 |
Construction | 1 |
Electronics | 8 |
General | 1 |
Geophysics | 1 |
Industry | 1 |
Information technology | 2 |
Shipbuilding | 5 |
Space | 1 |
Technology | 8 |
Telecommunications | 6 |