горизонтальное бурение: 48 phrases in 15 subjects |
Caspian | 4 |
Construction | 1 |
Drilling | 1 |
General | 2 |
Gold mining | 1 |
Makarov | 1 |
Mining | 11 |
Oil / petroleum | 11 |
Oil and gas | 7 |
Oil and gas technology | 3 |
Oilfields | 1 |
Production | 1 |
Sakhalin | 1 |
Sakhalin S | 1 |
Technology | 2 |