 |
| |||
| reflection investigations; reflection measurements; reflection prospecting; reflection shooting; reflection works | |||
| наблюдения методом отражённых волн: 4 phrases in 2 subjects |
| General | 1 |
| Geophysics | 3 |
|
| |||
| reflection investigations; reflection measurements; reflection prospecting; reflection shooting; reflection works | |||
| наблюдения методом отражённых волн: 4 phrases in 2 subjects |
| General | 1 |
| Geophysics | 3 |