| |||
periodic duty | |||
periodic production well (Yeldar Azanbayev) |
периодическая эксплуатация: 25 phrases in 9 subjects |
Drilling | 1 |
Electrical engineering | 2 |
Geology | 1 |
Oil / petroleum | 9 |
Oil and gas | 4 |
Oil and gas technology | 4 |
Oilfields | 1 |
Organic chemistry | 1 |
Sakhalin | 2 |