| |||
| четырёхпроводная система | |||
|
four- wire system : 6 phrases in 4 subjects |
| Computer networks | 1 |
| Electronics | 1 |
| Technology | 3 |
| Telecommunications | 1 |
| |||
| четырёхпроводная система | |||
|
four- wire system : 6 phrases in 4 subjects |
| Computer networks | 1 |
| Electronics | 1 |
| Technology | 3 |
| Telecommunications | 1 |