 |
| |||
| ring layer | |||
| кольцевой слой: 6 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Forestry | 1 |
| Leather | 1 |
| Wood processing | 1 |
|
| |||
| ring layer | |||
| кольцевой слой: 6 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Forestry | 1 |
| Leather | 1 |
| Wood processing | 1 |