Mlanduwu Studies
Kufa kuponyera ndi njira yoponyera chitsulo, yomwe imadziwika ndi kugwiritsa ntchito kuthamanga kwazitsulo zosungunuka pogwiritsa ntchito nkhungu. Ntchitoyi ikufanana ndi jekeseni. Ambiri amamwalira alibe chitsulo, monga zinc, mkuwa, aluminium, magnesium, lead, ndi alloys awo. |