 |
| |||
| vertical heat exchanger (igisheva) | |||
| вертикальный теплообменник: 3 phrases in 3 subjects |
| Electronics | 1 |
| Solar power | 1 |
| Thermal engineering | 1 |
|
| |||
| vertical heat exchanger (igisheva) | |||
| вертикальный теплообменник: 3 phrases in 3 subjects |
| Electronics | 1 |
| Solar power | 1 |
| Thermal engineering | 1 |