 |
| |||
| blinker tube | |||
| сигнал лампой: 45 phrases in 9 subjects |
| Astronautics | 3 |
| Automated equipment | 3 |
| Automobiles | 14 |
| Electrical engineering | 3 |
| Electronics | 3 |
| General | 1 |
| Mass media | 5 |
| Rail transport | 1 |
| Technology | 12 |
|
| |||
| blinker tube | |||
| сигнал лампой: 45 phrases in 9 subjects |
| Astronautics | 3 |
| Automated equipment | 3 |
| Automobiles | 14 |
| Electrical engineering | 3 |
| Electronics | 3 |
| General | 1 |
| Mass media | 5 |
| Rail transport | 1 |
| Technology | 12 |