 |
| |||
| 电气可调节放大器 | |||
| 控制放大器 | |||
| 调整放大器 | |||
| control amplifier: 36 phrases in 9 subjects |
| Air defense | 1 |
| Audio electronics | 1 |
| Aviation | 8 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 12 |
| Shipbuilding | 2 |
| Space | 5 |
| Technology | 5 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips