 |
| |||
| electric resistance welding | |||
| |||
| electric resistance welding | |||
| resistance welding | |||
| electric resistance welded | |||
|
сварка методом сопротивлением : 4 a las frases, 4 temas |
| Ingeniería mecánica | 1 |
| Material en rollo | 1 |
| Metalurgia | 1 |
| Tuberías | 1 |
|
| |||
| electric resistance welding | |||
| |||
| electric resistance welding | |||
| resistance welding | |||
| electric resistance welded | |||
|
сварка методом сопротивлением : 4 a las frases, 4 temas |
| Ingeniería mecánica | 1 |
| Material en rollo | 1 |
| Metalurgia | 1 |
| Tuberías | 1 |