 |
| |||
| underlying strata | |||
| bottoms (нефтеносный пласт) | |||
| |||
| buried soil (MichaelBurov); D horizon (MichaelBurov); subsoil – D horizon (MichaelBurov); unweathered rock (MichaelBurov) | |||
| bottom (нефтеносный пласт) | |||
|
подстилающие горные породы : 3 phrases in 2 subjects |
| Makarov | 1 |
| Oilfields | 2 |