filtration /SCIENCE/
[DE] Filterung
[EN] filtration
[FR] filtration
filtration /INDUSTRY-CHEM/
[DE] Filtern; Filtration; Filtrierung
[EN] filtration
[FR] filtration
filtration /AGRI/
[DE] Durchfeuchtung
[EN] seepage
[FR] filtration
filtration,épuration /ENERGY-OIL/
[DE] Reinigung
[EN] refining
[FR] filtration; épuration