 |
| |||
| загрузочная башня (control and removal of gaseous pollutants by different packings) | |||
| packing tower: 11 phrases in 5 subjects |
| Construction | 2 |
| Energy industry | 1 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 3 |
|
| |||
| загрузочная башня (control and removal of gaseous pollutants by different packings) | |||
| packing tower: 11 phrases in 5 subjects |
| Construction | 2 |
| Energy industry | 1 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 3 |