 |
| |||
| notching; sheet division | |||
| scoring | |||
| scraping | |||
| keyway broaching; groove; internal broaching of helical grooves | |||
|
rayage : 8 phrases, 7 sujets |
| Construction | 1 |
| Études culturelles | 1 |
| Génie mécanique | 1 |
| Industrie textile | 1 |
| Métallurgie | 1 |
| Science des matériaux | 2 |
| Transport | 1 |