M'zaka makumi angapo za chitukuko cha mafakitale ophwanyidwa, makina ophwanyira owonjezereka awonekera. Mitundu yosiyanasiyana, makina osiyanasiyana ndi osawerengeka, monga kuthyola nsagwada wamba, kuthyola zida, kuswa konyowa, kuswa mpukutu, ndi zina zambiri, makina ambiri ophwanya, timasankha bwanji zoyenera pa ...
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