 |
| |||
| valve (Yeldar Azanbayev) | |||
| задвижка арматуры: 36 phrases in 7 subjects |
| Caspian | 4 |
| Firefighting and fire-control systems | 1 |
| Oil / petroleum | 8 |
| Oil and gas | 4 |
| Oil and gas technology | 6 |
| Oilfields | 3 |
| Sakhalin | 10 |
|
| |||
| valve (Yeldar Azanbayev) | |||
| задвижка арматуры: 36 phrases in 7 subjects |
| Caspian | 4 |
| Firefighting and fire-control systems | 1 |
| Oil / petroleum | 8 |
| Oil and gas | 4 |
| Oil and gas technology | 6 |
| Oilfields | 3 |
| Sakhalin | 10 |