 |
| |||
| crosswell radio-frequency survey; radio-frequency survey; radio-frequency surveying | |||
| радиоволновое просвечивание: 3 phrases in 2 subjects |
| Geophysics | 2 |
| Oil / petroleum | 1 |
|
| |||
| crosswell radio-frequency survey; radio-frequency survey; radio-frequency surveying | |||
| радиоволновое просвечивание: 3 phrases in 2 subjects |
| Geophysics | 2 |
| Oil / petroleum | 1 |