 |
| |||
| gas comprimido | |||
|
compressed gas : 15 phrases in 7 subjects |
| Chemistry | 2 |
| Earth sciences | 1 |
| Energy industry | 2 |
| General | 3 |
| Materials science | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 3 |
|
| |||
| gas comprimido | |||
|
compressed gas : 15 phrases in 7 subjects |
| Chemistry | 2 |
| Earth sciences | 1 |
| Energy industry | 2 |
| General | 3 |
| Materials science | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 3 |