 |
| |||
| спай металла со стеклом | |||
| Metall- Glas -Verschmelzung: 8 phrases in 5 subjects |
| Antennas and waveguides | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| Silicate industry | 4 |
| Technology | 1 |
|
| |||
| спай металла со стеклом | |||
| Metall- Glas -Verschmelzung: 8 phrases in 5 subjects |
| Antennas and waveguides | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| Silicate industry | 4 |
| Technology | 1 |