 |
| |||
| seat availability | |||
| доступность места: 6 phrases in 4 subjects |
| Drilling | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Quality control and standards | 3 |
|
| |||
| seat availability | |||
| доступность места: 6 phrases in 4 subjects |
| Drilling | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Quality control and standards | 3 |