Iskani niz je bil najden v PREVODIH:
Filtermatte
en filter blanket, filter cloth, filter mat, spare air filter, sponge-type filter
Filterstein
en air diffuser stone, air stone, filter stone, gas diffuser stone, porous disc, sintered bubbler
Filterverhältnis
en A/C ratio, air-to-cloth ratio, air/cloth ratio, filter loading, filter rating, fluid-handling capacity, gas-to-cloth ratio
flächenbezogene Masse
en air gap, area mass fabric, area mass, coating weight, mass per unit area, substance, surface density, weight per unit area