| |||
| chemin de roulement; rail de guidage | |||
|
track guide : 6 phrases in 3 subjects |
| Coal | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 2 |
| |||
| chemin de roulement; rail de guidage | |||
|
track guide : 6 phrases in 3 subjects |
| Coal | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 2 |