| |||
| перегонная блокировка | |||
|
interlocking block : 8 phrases in 4 subjects |
| Military | 1 |
| Rail transport | 3 |
| Technology | 3 |
| Transport | 1 |
| |||
| перегонная блокировка | |||
|
interlocking block : 8 phrases in 4 subjects |
| Military | 1 |
| Rail transport | 3 |
| Technology | 3 |
| Transport | 1 |