 |
| |||
| cementation oven; carburizing furnace; casehardening furnace; cementing-furnace; converting furnace; furnace for making iron | |||
|
four de cementation : 2 a las frases, 1 temas |
| Metalurgia | 2 |
|
| |||
| cementation oven; carburizing furnace; casehardening furnace; cementing-furnace; converting furnace; furnace for making iron | |||
|
four de cementation : 2 a las frases, 1 temas |
| Metalurgia | 2 |