Ogwiritsa ntchito zida zopopera ufa ndi odziwa bwino kamangidwe, kagwiridwe ka ntchito, kagwiridwe ka ntchito, ndi kasamalidwe ka makina osiyanasiyana, kuti athe kugwiritsidwa ntchito ndi kuyankha ndi ogwira ntchito apadera. Mukamagwiritsa ntchito makina opangira matabwa, gwiritsani ntchito kwambiri