 |
| air intake filters: 9 phrases in 7 subjects |
| Automobiles | 3 |
| Combustion gas turbines | 1 |
| Construction | 1 |
| Electrical engineering | 1 |
| Energy industry | 1 |
| Sakhalin | 1 |
| Technology | 1 |
|
| air intake filters: 9 phrases in 7 subjects |
| Automobiles | 3 |
| Combustion gas turbines | 1 |
| Construction | 1 |
| Electrical engineering | 1 |
| Energy industry | 1 |
| Sakhalin | 1 |
| Technology | 1 |