Akayunguruzo k'icyuma cya karubone, ibitebo bidafite ingese imbere, bihendutse, bikoreshwa cyane munganda za peteroli, nibindi.
Ubwoko bwo hejuru-bwinjiriro bwimifuka yungurura ifata uburyo gakondo bwo hejuru-bwinjira hamwe nubuso buke bwo kuyungurura uburyo bwo kuyungurura imifuka kugirango isukari yungururwe itembera kuva ahantu hirengeye kugera ahantu hake. Isakoshi yo kuyungurura ntabwo ihindurwa numuvurungano, itezimbere uburyo bwo kuyungurura hamwe nubuzima bwa serivisi bwumufuka. Agace kayunguruzo ni 0.5㎡.