| |||
| sistema de gestión del tráfico ferroviario | |||
|
Rail Traffic Management System : 5 phrases in 2 subjects |
| Communications | 1 |
| Transport | 4 |
| |||
| sistema de gestión del tráfico ferroviario | |||
|
Rail Traffic Management System : 5 phrases in 2 subjects |
| Communications | 1 |
| Transport | 4 |