 |
| |||
| räfflad | |||
| à rainures: 18 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Forestry | 1 |
| Industry | 3 |
| Materials science | 1 |
| Mechanic engineering | 10 |
| Metallurgy | 1 |
| Transport | 1 |
|
| |||
| räfflad | |||
| à rainures: 18 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Forestry | 1 |
| Industry | 3 |
| Materials science | 1 |
| Mechanic engineering | 10 |
| Metallurgy | 1 |
| Transport | 1 |