| |||
lower measures | |||
| |||
lower bench (породы) | |||
lower bed | |||
under-seam | |||
subjacent bed | |||
lower seam |
нижние пласты : 29 phrases in 10 subjects |
Caspian | 1 |
Drilling | 1 |
Geology | 8 |
Makarov | 1 |
Mining | 2 |
Oil / petroleum | 7 |
Oil and gas | 2 |
Sakhalin | 4 |
Sakhalin R | 2 |
Technology | 1 |