 |
| |||
| superfície estriada | |||
| à rainures: 54 phrases in 10 subjects |
| Antennas and waveguides | 1 |
| Coal | 1 |
| Electronics | 1 |
| Forestry | 1 |
| Industry | 10 |
| Materials science | 1 |
| Mechanic engineering | 31 |
| Metallurgy | 4 |
| Thermal Energy | 1 |
| Transport | 3 |
|
| |||
| superfície estriada | |||
| à rainures: 54 phrases in 10 subjects |
| Antennas and waveguides | 1 |
| Coal | 1 |
| Electronics | 1 |
| Forestry | 1 |
| Industry | 10 |
| Materials science | 1 |
| Mechanic engineering | 31 |
| Metallurgy | 4 |
| Thermal Energy | 1 |
| Transport | 3 |