Makina owerengera a Semi automatic ndi makina owerengera okha komanso makina odzaza mabotolo a ma gummy, maswiti. Amagwiritsidwa ntchito makamaka m'makampani azitsamba, zakudya ndi mankhwala.Poyerekeza ndi makina owerengera okha, mtengo wa makina owerengera odziyimira pawokha nthawi zambiri umakhala wotsika mtengo. Nthawi zambiri imakhala yaying'ono komanso yosavuta kusuntha, kotero imatha kuyikidwa m'malo osiyanasiyana ogwira ntchito. Mwanjira iyi, masanjidwewo amatha kusinthidwa malinga ndi zofunikira zopanga ndikusinthira kuzinthu zosiyanasiyana zopanga. Othandizira amatha kuyamba mwachangu, safuna maphunziro ambiri ndi ukatswiri.
