 |
| |||
| a chevron; a cuspide | |||
|
a chevrons : 15 phrases in 5 subjects |
| Industry | 1 |
| Materials science | 3 |
| Mechanic engineering | 7 |
| Metallurgy | 1 |
| Transport | 3 |
|
| |||
| a chevron; a cuspide | |||
|
a chevrons : 15 phrases in 5 subjects |
| Industry | 1 |
| Materials science | 3 |
| Mechanic engineering | 7 |
| Metallurgy | 1 |
| Transport | 3 |