 |
| |||
| tar distillation | |||
| перегонка дёгтя: 22 phrases in 9 subjects |
| Cement | 1 |
| Chemistry | 2 |
| Construction | 1 |
| Leather | 1 |
| Makarov | 1 |
| Oil / petroleum | 9 |
| Plastics | 1 |
| Pulp and paper industry | 2 |
| Technology | 4 |
|
| |||
| tar distillation | |||
| перегонка дёгтя: 22 phrases in 9 subjects |
| Cement | 1 |
| Chemistry | 2 |
| Construction | 1 |
| Leather | 1 |
| Makarov | 1 |
| Oil / petroleum | 9 |
| Plastics | 1 |
| Pulp and paper industry | 2 |
| Technology | 4 |