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| dry elutriation (определение величины частиц взвешиванием в струе воздуха); air flow selection | |||
| air selection (MichaelBurov); elutriation (MichaelBurov); elutriation with air | |||
| air classifying | |||
| air sizing | |||
| air separation; air elutriation; dry elutriation | |||
| air elutration; pneumatic classification; air classification | |||
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| elutriation (MichaelBurov); dry elutriation (MichaelBurov); air classification (MichaelBurov) | |||
| воздушная классификация: 20 do fraz, 12 tematyki |