Ikoranabuhanga rirambuye
Ibicuruzwa imikorere n'ikoranabuhanga
Urwego rwimodoka
Ibi biba bihumeka byateguwe byumwihariko sisitemu yo guhagarika isoko yinyuma yinyuma yumuntu. Amakamyo akoreshwa cyane mu rwego rwo gutwara abantu benshi, harimo ibintu bitandukanye nk'ibikoresho byo gutwara abantu no gutwara abantu. Uru ruhererekane rwibintu bihujwe nuburyo butandukanye bwumugabo kandi burashobora guhura nibibazo byo kwinjizamo byimbere kandi byingoma.
Ingero zitandukanye zo guhubuka zirashobora kugira uburebure butandukanye bwo kumenyera ahantu hatandukanye no guhagarika ibintu byubwoba byimbere na rear. Kurugero, muburyo budashidikanywaho, uburebure burashobora kuba murwego runaka (agaciro kahariye karatandukanye bitewe nicyitegererezo), kandi hariho kandi imbogamizi zingana na leta zidasanzwe kandi zirambuye kugirango utware ikinyabiziga, utitaye kuri Imiterere yo mumuhanda yahuye nayo, irashobora gukora murwego rukwiye kandi irinde kwivanga nibindi bice.
Ingano yinzego zakozwe hakurikijwe ukurikije umurongo wo kwishyiriraho imbere kandi yinyuma ihagarikwa ryamakamyo yumuntu. Ibipimo nkimvugo, umubare wumwobo wa screw, kandi ucamo intera yo hejuru no hepfo kwishyiriraho neza bihuye nibinyabiziga byo guhagarika ibinyabiziga kugirango habeho kwishyiriraho.