Ndi chitukuko chachangu cha makampani zitsulo, pofuna kupititsa patsogolo mlingo linanena bungwe zitsulo, kusintha mlingo magwiritsidwe ntchito ndi bwino kupanga mphero anagubuduza, ndi kuchepetsa chiwerengero cha shutdowns a anagubuduza mphero, carbide mphero masikono ndi mpukutu mphete zatulukira. monga nthawi ikufunika, ...
Werengani zambiri