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Kugwiritsa ntchito zosefera pazamadzimadzi
Kusefera kwamadzimadzi ndikopangitsa kuti madzi okhala ndi zonyansa azidutsa mufiriji ndi porosity inayake, ndipo zonyansa zamadzimadzi zimatsekeredwa pamwamba kapena mkati mwa sing'anga ndikuchotsedwa.Zakumwa zosefedwa zimaphatikizapo zinthu izi: madzi,...Werengani zambiri
