Ubwoko bw'umukara w'ifumbire mvaruganda

Uburyo bwo gutwika ibintu mu buryo bwa crawler ni uburyo bwo gutwika ibintu mu butaka, kandi ni bwo buryo buhendutse bwo kuzigama ubutaka n'abakozi muri iki gihe. Ibikoresho bigomba gushyirwa mu birundo, hanyuma bigahora bivangwa kandi bigasenywa n'imashini ihindura ibintu, maze ibintu bikomoka ku bimera bigashonga mu gihe cy'ikirere. Iyo imashini ihindura ibintu ikora, ifumbire y'inkoko ifatana n'ibindi bikoresho bishobora kuvangwa neza n'ibihumyo n'ifu y'ibyatsi, bigatuma ibintu bihinduka neza mu buryo bwa aerobic. Mu gihe cyo gutwika ibintu, bishobora gukumira imyuka mibi kandi ihumanya nka hydrogen sulfide, gazi ya amine, indole, nibindi, kandi bigahura n'ibisabwa mu kurengera ibidukikije.