 |
| |||
| système de commutation | |||
| système de communication | |||
|
система коммутации : 10 phrases in 4 subjects |
| Aviation | 5 |
| Computers | 3 |
| Electronics | 1 |
| Information 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