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| earth formation (igisheva) | |||
| geologic bed | |||
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| geological strata | |||
| геологический пласт: 20 phrases in 10 subjects |
| Gas processing plants | 1 |
| Geology | 4 |
| Geophysics | 3 |
| Mineral products | 2 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Road works | 1 |
| Sakhalin | 2 |