 |
| |||
| boiler steam space; volume of steam in the boiler | |||
| steam space of a boiler | |||
| steam space | |||
| boiler steam room | |||
| паровое пространство котла: 1 do fraz, 1 tematyki |
| Przemysł energetyczny | 1 |
|
| |||
| boiler steam space; volume of steam in the boiler | |||
| steam space of a boiler | |||
| steam space | |||
| boiler steam room | |||
| паровое пространство котла: 1 do fraz, 1 tematyki |
| Przemysł energetyczny | 1 |