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| signal line | |||
| строка сигнала: 105 phrases in 12 subjects |
| Antennas and waveguides | 1 |
| Automated equipment | 1 |
| Computer networks | 1 |
| Electronics | 5 |
| Mass media | 74 |
| Measuring instruments | 1 |
| Nautical | 1 |
| Robotics | 1 |
| Technology | 6 |
| Telecommunications | 3 |
| Telegraphy | 1 |
| Television | 10 |
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