 |
| |||
| variable-area method; variable-area mode | |||
| способ переменной площади: 16 phrases in 4 subjects |
| Geophysics | 10 |
| Oil / petroleum | 3 |
| Oil and gas technology | 2 |
| Technology | 1 |
|
| |||
| variable-area method; variable-area mode | |||
| способ переменной площади: 16 phrases in 4 subjects |
| Geophysics | 10 |
| Oil / petroleum | 3 |
| Oil and gas technology | 2 |
| Technology | 1 |