 |
| |||
| частотный канал связи | |||
|
通信频道 : 13 phrases in 4 subjects |
| Aviation | 1 |
| General | 8 |
| Information technology | 1 |
| Technology | 3 |
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