hole angle : 32 phrases in 14 subjects |
Automated equipment | 2 |
Drilling | 1 |
Gold mining | 2 |
Makarov | 1 |
Military | 1 |
Mining | 2 |
Oil / petroleum | 2 |
Oil and gas | 4 |
Oil and gas technology | 4 |
Oilfields | 7 |
Sakhalin | 2 |
Technology | 1 |
Transport | 2 |
Well control | 1 |