Makina ojambulira amayitanitsanso makina obowola a rotary.Makina ophatikizira ali ndi zabwino zambiri monga kukula kwazing'ono, kulemera kopepuka, ntchito yosavuta, yosavuta yomanga, komanso yotsika mtengo etc. Koma ngati kulephera kwa makina ophatikizira kulephera kapena kugwira ntchito molakwika, kumayambitsa kugwiritsa ntchito mafuta molakwika.&nbs...
Werengani zambiri