Nyamavhuvhu uno, Junray uye bhizinesi kubva kuSouth Korea vakasaina chibvumirano chekudyidzana. Pasi pemubatanidzwa uyu, mativi maviri aya achaita pamwe chete kuongorora kwakadzama mu ...
Kuti uone kuvuza kweHEPA Sefa, inozivikanwa kwazvo kushandisa aerosol photometer yekuyedza. Nhasi, Tichatora ZR-6012 Aerosol Photometer semuenzaniso kuunza musimboti wekuona we...