 |
| |||
| transponder | |||
| |||
| transmitter-responder | |||
|
发射-应答器 : 6 phrases in 5 subjects |
| Air defense | 2 |
| Electronics | 1 |
| Geophysics | 1 |
| Remote sensing | 1 |
| Technology | 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