 |
| |||
| фильтр ленточного типа (Automatic tape filter: A tape filter device for the removal of solids from liquid media having a weir assembly, which enables solids to be carried out by the water flow, into which a tape ... Alexander Demidov) | |||
|
tape filter : 3 a las frases, 3 temas |
| Armas de destrucción masiva | 1 |
| Energía nuclear y de fusión | 1 |
| Recursos naturales y conservación de la vida silvestre. | 1 |