| |||
| 无线电输入放大器 | |||
| 输入放大器 | |||
| 输人放大器 | |||
| 输入端放大器 | |||
|
input amplifier : 16 phrases in 9 subjects |
| Aviation | 2 |
| Chemistry | 1 |
| Construction | 1 |
| Electronics | 6 |
| Geophysics | 1 |
| Information technology | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 2 |
| |||
| 无线电输入放大器 | |||
| 输入放大器 | |||
| 输人放大器 | |||
| 输入端放大器 | |||
|
input amplifier : 16 phrases in 9 subjects |
| Aviation | 2 |
| Chemistry | 1 |
| Construction | 1 |
| Electronics | 6 |
| Geophysics | 1 |
| Information technology | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 2 |