Rubber materi yo guta umubiri wikamyo
Ikamyo ikurura ni ngombwa mu bucukuzi bw'amabuye y'agaciro kandi nk'imwe mu modoka ifite ibikorwa by'ingirakamaro byakozwe n'abayikora ndetse n'abandi bakozi.Abashoferi burigihe bababazwa no guhinda umushyitsi mugihe cyo gupakira no gutwara.Arex yagerageje ingaruka z'urutare ku isahani y'icyuma maze dusanga impinga ya décibel 108 hanyuma dukoresha meshane y'icyuma cya manganese nka skeleton muri 6 ”reberi ishobora kongera ubukana bwayo kandi ibisubizo by'impinga byerekana décibel 60 amaherezo.Nibyiza cyane kuruta ibyuma byibyuma mugihe ingaruka nibyangiritse bibaye mugihe cyo gupakira ibuye muburiri.
Andika ubutumwa bwawe hano hanyuma utwohereze