ENRICHMENT

обогащение (повышение концентрации полезного компонента) - air enrichment - chemical exchange enrichment - chemical enrichment - electrochemical enrichment - feed enrichment - flame enrichment - gas enrichment - gas-centrifuge enrichment - gas-diffusion enrichment - isotopic enrichment - laser excitation enrichment - laser enrichment - oxygen enrichment - toll enrichment - vapor enrichment - vitamin enrichment