 |
| |||
| mining deep mine; deep mining; underground mining | |||
| exploitation souterraine: 13 phrases in 5 subjects |
| Coal | 4 |
| Construction | 2 |
| Environment | 2 |
| Life sciences | 1 |
| Metallurgy | 4 |
|
| |||
| mining deep mine; deep mining; underground mining | |||
| exploitation souterraine: 13 phrases in 5 subjects |
| Coal | 4 |
| Construction | 2 |
| Environment | 2 |
| Life sciences | 1 |
| Metallurgy | 4 |