Guhuza
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Imodoka zitandukanye zishingiye ku modoka ihuza ibice
Guhuza guhuza ni igice cya sisitemu yo kuyobora ibinyabiziga ihuza ibiziga byimbere.
Imiyoboro ihuza imikoreshereze ya gearbox ku ruziga rw'imbere igizwe n'inkoni nyinshi. Intambara zijyanye na sock irangira, igatera imbere mu bwisanzure.