Kupaka thupi kumafuna kugwiritsa ntchito pampu wonyamula, womwe si gawo la makinawo, ndipo chikho kapena mafuta oyenera. Kupaka thupi kumafuna kugwiritsa ntchito pampu wonyamula, womwe si gawo la makinawo, ndipo chikho kapena mafuta oyenera. Tubeng kapena madeti omangika amathira mafuta kuchokera ku zoukira ku malo osokoneza bongo, opaleshoni, yosavuta komanso yabwino kugwiritsa ntchito. Imatengera kuphatikizira kawiri ndi zosuta. Chingwecho chimatha kuyikidwa kuti musunge malo, ndipo ali ndi chida chopaka mafuta, chomwe ndi choyenera kupaka makina omanga, mphira ndi pulasitiki, migodi ndi makina ogwiritsira ntchito. 1 #.
