Kuti uone kuvuza kweHEPA Sefa, inozivikanwa kwazvo kushandisa aerosol photometer yekuyedza. ZR-6012 Aerosol Photometer yakaedzwa nemainjiniya siku nesikati. Nhasi, ichaburitswa pub...
Nyamavhuvhu uno, Junray uye bhizinesi kubva kuSouth Korea vakasaina chibvumirano chekudyidzana. Pasi pemubatanidzwa uyu, mativi maviri aya achaita pamwe chete kuongorora kwakadzama mu ...