Aluminiyamu aloyi ndi makhalidwe a kulemera kuwala, mphamvu mkulu, kukana dzimbiri, ndi processing zosavuta, ndipo ali osiyanasiyana ntchito m'mafakitale osiyanasiyana, monga zokongoletsera, zipangizo zamagetsi, Chalk foni yam'manja, Chalk kompyuta, zipangizo makina, Azamlengalenga,. ..
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