 |
| injection test: 22 phrases in 12 subjects |
| Clinical trial | 2 |
| Construction | 1 |
| Drilling | 1 |
| Electrical engineering | 3 |
| Engineering geology | 1 |
| Gas processing plants | 1 |
| General | 1 |
| Geophysics | 1 |
| Medical | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Technology | 8 |
|
| injection test: 22 phrases in 12 subjects |
| Clinical trial | 2 |
| Construction | 1 |
| Drilling | 1 |
| Electrical engineering | 3 |
| Engineering geology | 1 |
| Gas processing plants | 1 |
| General | 1 |
| Geophysics | 1 |
| Medical | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Technology | 8 |