Firiji yekupedzisira kufa

 

Aya mafini anofa akakodzera mafiriji-akatonhorera emhepo, ari nyore kushandisa kune yekupedzisira kufa yekuchengetedza, zvikamu zvakanakisa zvekuchinjana, uye kutsika nekukurumidza kusvika ku150-250 nguva / min.