| |||
| extraction en contre-courant | |||
|
counter-current : 18 phrases in 10 subjects |
| Chemistry | 5 |
| Coal | 3 |
| Construction | 1 |
| Earth sciences | 2 |
| Electronics | 1 |
| Environment | 1 |
| Food industry | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Municipal planning | 2 |
| |||
| extraction en contre-courant | |||
|
counter-current : 18 phrases in 10 subjects |
| Chemistry | 5 |
| Coal | 3 |
| Construction | 1 |
| Earth sciences | 2 |
| Electronics | 1 |
| Environment | 1 |
| Food industry | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Municipal planning | 2 |