EFRI 4.0 Pulogalamu Yowerengera Chipangizo Version 4.0 Buku Logwiritsa Ntchito
Dziwani momwe FRI Device Rating Program (DRP) mtundu 4.0 imasinthira kuwunika kwa thireyi ndi kulongedza zida kwa omwe akuchita nawo kafukufuku wa Fractionation. Phunzirani za zofunikira zamakina, zosankha zolowetsa deta, komanso kugwirizanitsa ndi machitidwe opangira Windows mu bukhuli la ogwiritsa ntchito.