 |
| |||
| vanne d'isolement | |||
| robinet de bord de l'oxygène | |||
|
isolation valve : 11 phrases in 4 subjects |
| Laboratory equipment | 1 |
| Mechanic engineering | 4 |
| Metallurgy | 1 |
| Transport | 5 |
|
| |||
| vanne d'isolement | |||
| robinet de bord de l'oxygène | |||
|
isolation valve : 11 phrases in 4 subjects |
| Laboratory equipment | 1 |
| Mechanic engineering | 4 |
| Metallurgy | 1 |
| Transport | 5 |