|
main pipelines : 71 phrases in 18 subjects |
| Caspian | 1 |
| Construction | 5 |
| Drilling | 1 |
| Energy industry | 2 |
| Facilities | 2 |
| General | 15 |
| Makarov | 2 |
| Military | 1 |
| Mining | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 10 |
| Oil and gas | 16 |
| Oil and gas technology | 3 |
| Production | 3 |
| Sakhalin | 1 |
| Sakhalin R | 1 |
| Sewing and clothing industry | 1 |
| Technology | 5 |