 |
| |||
| diagonale d'aiguillages; voie de changement | |||
|
switch tracks : 5 phrases in 3 subjects |
| General | 1 |
| Metallurgy | 1 |
| Transport | 3 |
|
| |||
| diagonale d'aiguillages; voie de changement | |||
|
switch tracks : 5 phrases in 3 subjects |
| General | 1 |
| Metallurgy | 1 |
| Transport | 3 |