|
pipeline section : 34 phrases in 14 subjects |
| Caspian | 1 |
| Construction | 3 |
| Electrical engineering | 1 |
| Energy industry | 1 |
| Karachaganak | 1 |
| Makarov | 1 |
| Military | 8 |
| Oil / petroleum | 1 |
| Oil and gas | 6 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Production | 2 |
| Sakhalin | 4 |
| Technology | 3 |