 |
| |||
| downhand welding; flat position welding; gravity position welding; horizontal position welding | |||
|
soudage horizontal : 11 a las frases, 2 temas |
| Industria | 4 |
| Metalurgia | 7 |
|
| |||
| downhand welding; flat position welding; gravity position welding; horizontal position welding | |||
|
soudage horizontal : 11 a las frases, 2 temas |
| Industria | 4 |
| Metalurgia | 7 |