 |
| |||
| downhand welding; flat position welding; gravity position welding; horizontal position welding | |||
|
soudage horizontal : 11 phrases, 2 sujets |
| Industrie | 4 |
| Métallurgie | 7 |
|
| |||
| downhand welding; flat position welding; gravity position welding; horizontal position welding | |||
|
soudage horizontal : 11 phrases, 2 sujets |
| Industrie | 4 |
| Métallurgie | 7 |