 |
| |||
| backward wave oscillator | |||
| backward-wave oscillator | |||
|
返波 振荡器 : 9 phrases in 3 subjects |
| Air defense | 4 |
| Electronics | 4 |
| Radio | 1 |
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