 |
| |||
| oil combustion (zarina328) | |||
| additional firing with oil (дополнительно к углю) | |||
| сжигание нефти: 11 phrases in 5 subjects |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Oil / petroleum | 6 |
| Oil and gas technology | 2 |
|
| |||
| oil combustion (zarina328) | |||
| additional firing with oil (дополнительно к углю) | |||
| сжигание нефти: 11 phrases in 5 subjects |
| Drilling | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Oil / petroleum | 6 |
| Oil and gas technology | 2 |