 |
| |||
| steam-to-water preheater | |||
| steam-to-water heating element | |||
| паровой подогреватель воды: 5 Phrasen in 3 Thematiken |
| Energiewirtschaft | 1 |
| Marine | 3 |
| Wärmetechnik | 1 |
|
| |||
| steam-to-water preheater | |||
| steam-to-water heating element | |||
| паровой подогреватель воды: 5 Phrasen in 3 Thematiken |
| Energiewirtschaft | 1 |
| Marine | 3 |
| Wärmetechnik | 1 |