 |
| |||
| centralized control of points and signals | |||
| interlocking control | |||
| switches-and-signals interlocking | |||
| централизация стрелок и сигналов: 12 phrases in 3 subjects |
| Makarov | 2 |
| Rail transport | 7 |
| Technology | 3 |
|
| |||
| centralized control of points and signals | |||
| interlocking control | |||
| switches-and-signals interlocking | |||
| централизация стрелок и сигналов: 12 phrases in 3 subjects |
| Makarov | 2 |
| Rail transport | 7 |
| Technology | 3 |