 |
| |||
| трансформатор обогрева (mila_en) | |||
| heating transformer: 4 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Cement | 1 |
| Metallurgy | 1 |
| Solar power | 1 |
|
| |||
| трансформатор обогрева (mila_en) | |||
| heating transformer: 4 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Cement | 1 |
| Metallurgy | 1 |
| Solar power | 1 |