 |
| |||
| mechanical ash discharger; mechanical grate; mechanical stoker | |||
| stoker | |||
|
foyer automatique : 4 a las frases, 3 temas |
| Carbón | 1 |
| Ingeniería mecánica | 2 |
| Metalurgia | 1 |
|
| |||
| mechanical ash discharger; mechanical grate; mechanical stoker | |||
| stoker | |||
|
foyer automatique : 4 a las frases, 3 temas |
| Carbón | 1 |
| Ingeniería mecánica | 2 |
| Metalurgia | 1 |