 |
| |||
| massive hydraulic frac; massive hydraulic fracturing | |||
|
fracturation massive : 3 phrases, 1 sujets |
| Industrie de l'énergie | 3 |
|
| |||
| massive hydraulic frac; massive hydraulic fracturing | |||
|
fracturation massive : 3 phrases, 1 sujets |
| Industrie de l'énergie | 3 |