 |
| |||
| controllable damper (AK67) | |||
| управляемая заслонка: 5 phrases in 5 subjects |
| Aerohydrodynamics | 1 |
| Gas processing plants | 1 |
| Metallurgy | 1 |
| Refrigeration | 1 |
| Ventilation | 1 |
|
| |||
| controllable damper (AK67) | |||
| управляемая заслонка: 5 phrases in 5 subjects |
| Aerohydrodynamics | 1 |
| Gas processing plants | 1 |
| Metallurgy | 1 |
| Refrigeration | 1 |
| Ventilation | 1 |