Kuramo umutwe wa rivet ukoresheje igikoresho cy'amashanyarazi gikoreshwa n'intoki; Nta mashini ikoresha amashanyarazi ikoreshwa n'intoki, kandi uruziga rwo gusya n'intoki rufite umurongo; Byombi ntibifite umutwe wa rivet ukoreshwa, ushobora gukoreshwa woroshye gato, shyiramo umusumari w'icyuma; Niba udafite kimwe muri ibi, koresha icyuma gito nk'ikibuno kugira ngo ucukure cyangwa uzamure umutwe wa rivet gato hanyuma uwucukure ukoresheje imashini.
Igihe cyo kohereza: Gashyantare-03-2021