 |
| |||
| скоростная сигнализация | |||
| speed signaling: 15 phrases in 6 subjects |
| Communications | 1 |
| Mass media | 1 |
| Metro and rapid transit | 1 |
| Rail transport | 1 |
| Technology | 4 |
| Telecommunications | 7 |
|
| |||
| скоростная сигнализация | |||
| speed signaling: 15 phrases in 6 subjects |
| Communications | 1 |
| Mass media | 1 |
| Metro and rapid transit | 1 |
| Rail transport | 1 |
| Technology | 4 |
| Telecommunications | 7 |