| |||
| angle de cône de tête; angle de tête | |||
|
face angle : 8 phrases in 5 subjects |
| Coal | 1 |
| Industry | 1 |
| Mechanic engineering | 1 |
| Technology | 3 |
| Transport | 2 |
| |||
| angle de cône de tête; angle de tête | |||
|
face angle : 8 phrases in 5 subjects |
| Coal | 1 |
| Industry | 1 |
| Mechanic engineering | 1 |
| Technology | 3 |
| Transport | 2 |