 |
| |||
| прямоток (пламя горелки в обжиговой печи aivanov) | |||
| in -line firing: 7 phrases in 4 subjects |
| General | 3 |
| Makarov | 2 |
| Oil and gas technology | 1 |
| Technology | 1 |
|
| |||
| прямоток (пламя горелки в обжиговой печи aivanov) | |||
| in -line firing: 7 phrases in 4 subjects |
| General | 3 |
| Makarov | 2 |
| Oil and gas technology | 1 |
| Technology | 1 |