 |
| |||
| notching; sheet division | |||
| scoring | |||
| scraping | |||
| keyway broaching; groove; internal broaching of helical grooves | |||
|
rayage : 8 phrases in 7 subjects |
| Construction | 1 |
| Cultural studies | 1 |
| Materials science | 2 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Textile industry | 1 |
| Transport | 1 |