 |
| |||
| gas seeps; gas well; natural-gas well | |||
| air gun (Seismik) | |||
| gas source; escape of natural gas; gas escape | |||
| Gasquelle: 3 phrases in 2 subjects |
| Measuring instruments | 1 |
| Радиоактивное излучение | 2 |
|
| |||
| gas seeps; gas well; natural-gas well | |||
| air gun (Seismik) | |||
| gas source; escape of natural gas; gas escape | |||
| Gasquelle: 3 phrases in 2 subjects |
| Measuring instruments | 1 |
| Радиоактивное излучение | 2 |