| |||
| sistema de aislamiento | |||
|
isolation system : 9 phrases in 5 subjects |
| Chemistry | 1 |
| General | 3 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Transport | 3 |
| |||
| sistema de aislamiento | |||
|
isolation system : 9 phrases in 5 subjects |
| Chemistry | 1 |
| General | 3 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Transport | 3 |