 |
| |||
| running to coke | |||
| distillation to coke | |||
| перегонка до кокса: 14 do fraz, 5 tematyki |
| Chemia | 4 |
| Makarowa | 1 |
| Olej i gaz | 2 |
| Ropa / ropa naftowa | 5 |
| Technika i technologia | 2 |
|
| |||
| running to coke | |||
| distillation to coke | |||
| перегонка до кокса: 14 do fraz, 5 tematyki |
| Chemia | 4 |
| Makarowa | 1 |
| Olej i gaz | 2 |
| Ropa / ropa naftowa | 5 |
| Technika i technologia | 2 |