 |
| |||
| улавливание пыли | |||
| пылеулавливание | |||
| captage de poussières: 5 phrases in 4 subjects |
| Construction | 1 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |
|
| |||
| улавливание пыли | |||
| пылеулавливание | |||
| captage de poussières: 5 phrases in 4 subjects |
| Construction | 1 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |