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| particulate filter | |||
| fabric filter oil shale processing fabric of the soil cover; flue dust filter; fly ash filter | |||
| filter dust; dust filter | |||
| пылевой фильтр: 13 phrases in 7 subjects |
| Caspian | 2 |
| Energy industry | 1 |
| Mining | 1 |
| Occupational health & safety | 1 |
| Office equipment | 2 |
| Oil / petroleum | 1 |
| Technology | 5 |