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| switch signal | |||
| сигнал коммутации: 56 phrases in 8 subjects |
| Astronautics | 1 |
| Computers | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Mass media | 34 |
| Technology | 11 |
| Telecommunications | 4 |
| Television | 1 |
|
| |||
| switch signal | |||
| сигнал коммутации: 56 phrases in 8 subjects |
| Astronautics | 1 |
| Computers | 1 |
| Electronics | 3 |
| Information technology | 1 |
| Mass media | 34 |
| Technology | 11 |
| Telecommunications | 4 |
| Television | 1 |